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52355755755324 = 2234723084548393
BaseRepresentation
bin10111110011110000001100…
…01110010100011100111100
320212101011100122012222110000
423321320012032110130330
523330244041433132244
6303203522510514300
714012402302101210
oct1371700616243474
9225334318188400
1052355755755324
1115755a512373aa
125a56a90805990
13232a185145838
14cd006411a940
1560bd60130169
hex2f9e0639473c

52355755755324 has 60 divisors (see below), whose sum is σ = 156420899917744. Its totient is φ = 14958787358016.

The previous prime is 52355755755313. The next prime is 52355755755341. The reversal of 52355755755324 is 42355755755325.

52355755755324 is a `hidden beast` number, since 5 + 2 + 3 + 5 + 5 + 7 + 5 + 57 + 553 + 24 = 666.

It is a super-2 number, since 2×523557557553242 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11542271929 + ... + 11542276464.

Almost surely, 252355755755324 is an apocalyptic number.

52355755755324 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52355755755324 is an abundant number, since it is smaller than the sum of its proper divisors (104065144162420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52355755755324 is a wasteful number, since it uses less digits than its factorization.

52355755755324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23084548416 (or 23084548405 counting only the distinct ones).

The product of its digits is 551250000, while the sum is 63.

Subtracting from 52355755755324 its reverse (42355755755325), we obtain a palindrome (9999999999999).

The spelling of 52355755755324 in words is "fifty-two trillion, three hundred fifty-five billion, seven hundred fifty-five million, seven hundred fifty-five thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 23084548393 46169096786 69253645179 92338193572 138507290358 161591838751 207760935537 277014580716 323183677502 415521871074 484775516253 623282806611 646367355004 831043742148 969551032506 1246565613222 1454326548759 1869848419833 1939102065012 2493131226444 2908653097518 3739696839666 4362979646277 5817306195036 7479393679332 8725959292554 13088938938831 17451918585108 26177877877662 52355755755324