53401728960 has 84 divisors (see below), whose sum is σ = 183679706808. Its totient is φ = 14240460288.

The previous prime is 53401728959. The next prime is 53401728973. The reversal of 53401728960 is 6982710435.

53401728960 is a `hidden beast` number, since 5 + 340 + 172 + 89 + 60 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9268254 + ... + 9274013.

It is a 2-persistent number, because it is pandigital, and so is 2⋅53401728960 = 106803457920, but 3⋅53401728960 = 160205186880 is not.

Almost surely, 2^53401728960 is an apocalyptic number.

It is an amenable number.

53401728960 is an abundant number, since it is smaller than the sum of its proper divisors (130277977848).

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

53401728960 is a wasteful number, since it uses less digits than its factorization.

53401728960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18542290 (or 18542277 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 53401728960 in words is "fifty-three billion, four hundred one million, seven hundred twenty-eight thousand, nine hundred sixty".