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52055415213120 = 26325117211227869
BaseRepresentation
bin10111101011000000110001…
…00010000100110001000000
320211022110010101111121121200
423311200120202010301000
523310333442243304440
6302413532210421200
713651610500442244
oct1365403042046100
9224273111447550
1052055415213120
111564a639895770
125a08831291800
132307a5c8c2887
14cbd6d1a90424
15604132b04c30
hex2f5818884c40

52055415213120 has 336 divisors, whose sum is σ = 195354059359680. Its totient is φ = 12617689190400.

The previous prime is 52055415213119. The next prime is 52055415213133. The reversal of 52055415213120 is 2131251455025.

52055415213120 is a `hidden beast` number, since 5 + 2 + 0 + 5 + 5 + 4 + 1 + 521 + 3 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228330546 + ... + 228558414.

Almost surely, 252055415213120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52055415213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97677029679840).

52055415213120 is an abundant number, since it is smaller than the sum of its proper divisors (143298644146560).

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

52055415213120 is a wasteful number, since it uses less digits than its factorization.

52055415213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235114 (or 235101 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 52055415213120 its reverse (2131251455025), we get a palindrome (54186666668145).

The spelling of 52055415213120 in words is "fifty-two trillion, fifty-five billion, four hundred fifteen million, two hundred thirteen thousand, one hundred twenty".