53293994432 has 28 divisors (see below), whose sum is σ = 120863166960. Its totient is φ = 22840283136.

The previous prime is 53293994407. The next prime is 53293994471. The reversal of 53293994432 is 23449939235.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59479457 + ... + 59480352.

Almost surely, 2^53293994432 is an apocalyptic number.

It is an amenable number.

53293994432 is an abundant number, since it is smaller than the sum of its proper divisors (67569172528).

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

53293994432 is a wasteful number, since it uses less digits than its factorization.

53293994432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118959828 (or 118959818 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 53.

The spelling of 53293994432 in words is "fifty-three billion, two hundred ninety-three million, nine hundred ninety-four thousand, four hundred thirty-two".