52494792864 has 48 divisors (see below), whose sum is σ = 145904649408. Its totient is φ = 16468954112.

The previous prime is 52494792863. The next prime is 52494792893. The reversal of 52494792864 is 46829749425.

It is a happy number.

52494792864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 52494792798 and 52494792807.

It is not an unprimeable number, because it can be changed into a prime (52494792863) 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, 16081332 + ... + 16084595.

It is an arithmetic number, because the mean of its divisors is an integer number (3039680196).

Almost surely, 2^52494792864 is an apocalyptic number.

It is an amenable number.

52494792864 is an abundant number, since it is smaller than the sum of its proper divisors (93409856544).

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

52494792864 is a wasteful number, since it uses less digits than its factorization.

52494792864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32165957 (or 32165949 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 60.

The spelling of 52494792864 in words is "fifty-two billion, four hundred ninety-four million, seven hundred ninety-two thousand, eight hundred sixty-four".