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52887620530551 = 3159071108267231
BaseRepresentation
bin11000000011001110110111…
…10101011011000101110111
320221021000012012121222202210
430001213123311123011313
523413002321323434201
6304252123142504503
714066001353100102
oct1401473365330567
9227230165558683
1052887620530551
1115940572015084
125b21b85135133
132368386aa80a1
14d0babb2c3739
1561aadd43d1d6
hex3019dbd5b177

52887620530551 has 8 divisors (see below), whose sum is σ = 70521260506624. Its totient is φ = 35256197120760.

The previous prime is 52887620530541. The next prime is 52887620530687. The reversal of 52887620530551 is 15503502678825.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52887620530551 - 229 = 52887083659639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52887620530491 and 52887620530500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52887620530541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554085895 + ... + 554181336.

It is an arithmetic number, because the mean of its divisors is an integer number (8815157563328).

Almost surely, 252887620530551 is an apocalyptic number.

52887620530551 is a deficient number, since it is larger than the sum of its proper divisors (17633639976073).

52887620530551 is a wasteful number, since it uses less digits than its factorization.

52887620530551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108283141.

The product of its (nonzero) digits is 20160000, while the sum is 57.

The spelling of 52887620530551 in words is "fifty-two trillion, eight hundred eighty-seven billion, six hundred twenty million, five hundred thirty thousand, five hundred fifty-one".

Divisors: 1 3 15907 47721 1108267231 3324801693 17629206843517 52887620530551