51536023188741 has 80 divisors (see below), whose sum is σ = 94754169062784. Its totient is φ = 27183182760576.

The previous prime is 51536023188703. The next prime is 51536023188761. The reversal of 51536023188741 is 14788132063515.

51536023188741 is a `hidden beast` number, since 5 + 1 + 5 + 360 + 231 + 8 + 8 + 7 + 41 = 666.

It is not a de Polignac number, because 51536023188741 - 2²⁹ = 51535486317829 is a prime.

It is a super-2 number, since 2×51536023188741² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51536023188761) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 555999786 + ... + 556092468.

Almost surely, 2^{51536023188741} is an apocalyptic number.

It is an amenable number.

51536023188741 is a deficient number, since it is larger than the sum of its proper divisors (43218145874043).

51536023188741 is a wasteful number, since it uses less digits than its factorization.

51536023188741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168152 (or 168143 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 51536023188741 in words is "fifty-one trillion, five hundred thirty-six billion, twenty-three million, one hundred eighty-eight thousand, seven hundred forty-one".