54536758731 has 64 divisors (see below), whose sum is σ = 99616957440. Its totient is φ = 28715523840.

The previous prime is 54536758697. The next prime is 54536758741. The reversal of 54536758731 is 13785763545.

54536758731 is a `hidden beast` number, since 5 + 4 + 53 + 6 + 7 + 587 + 3 + 1 = 666.

It is not a de Polignac number, because 54536758731 - 2⁶ = 54536758667 is a prime.

It is a super-2 number, since 2×54536758731² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54536758741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1383511 + ... + 1422383.

It is an arithmetic number, because the mean of its divisors is an integer number (1556514960).

Almost surely, 2^54536758731 is an apocalyptic number.

54536758731 is a deficient number, since it is larger than the sum of its proper divisors (45080198709).

54536758731 is a wasteful number, since it uses less digits than its factorization.

54536758731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39473 (or 39467 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 54.

The spelling of 54536758731 in words is "fifty-four billion, five hundred thirty-six million, seven hundred fifty-eight thousand, seven hundred thirty-one".