53964077632 has 28 divisors (see below), whose sum is σ = 109105444476. Its totient is φ = 26472942080.

The previous prime is 53964077623. The next prime is 53964077633. The reversal of 53964077632 is 23677046935.

It can be written as a sum of positive squares in 2 ways, for example, as 48795042816 + 5169034816 = 220896^2 + 71896^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53964077632.

It is not an unprimeable number, because it can be changed into a prime (53964077633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7951219 + ... + 7958002.

It is an arithmetic number, because the mean of its divisors is an integer number (3896623017).

Almost surely, 2^53964077632 is an apocalyptic number.

It is an amenable number.

53964077632 is an abundant number, since it is smaller than the sum of its proper divisors (55141366844).

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

53964077632 is a wasteful number, since it uses less digits than its factorization.

53964077632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15909286 (or 15909276 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 52.

The spelling of 53964077632 in words is "fifty-three billion, nine hundred sixty-four million, seventy-seven thousand, six hundred thirty-two".