53004692920 has 64 divisors (see below), whose sum is σ = 127126656000. Its totient is φ = 19831713408.

The previous prime is 53004692903. The next prime is 53004692947. The reversal of 53004692920 is 2929640035.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381372 + ... + 501451.

It is an arithmetic number, because the mean of its divisors is an integer number (1986354000).

Almost surely, 2^53004692920 is an apocalyptic number.

It is an amenable number.

53004692920 is an abundant number, since it is smaller than the sum of its proper divisors (74121963080).

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

53004692920 is a wasteful number, since it uses less digits than its factorization.

53004692920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882932 (or 882928 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 53004692920 in words is "fifty-three billion, four million, six hundred ninety-two thousand, nine hundred twenty".