53869920528000 has 128 divisors (see below), whose sum is σ = 178578786709440. Its totient is φ = 14365312128000.

The previous prime is 53869920527923. The next prime is 53869920528029. The reversal of 53869920528000 is 82502996835.

It is a tau number, because it is divible by the number of its divisors (128).

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, 561097006 + ... + 561193005.

Almost surely, 2^{53869920528000} is an apocalyptic number.

53869920528000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53869920528000 is an abundant number, since it is smaller than the sum of its proper divisors (124708866181440).

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

53869920528000 is a wasteful number, since it uses less digits than its factorization.

53869920528000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122290043 (or 1122290021 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 53869920528000 in words is "fifty-three trillion, eight hundred sixty-nine billion, nine hundred twenty million, five hundred twenty-eight thousand".