553810478832 has 80 divisors (see below), whose sum is σ = 1711921298080. Its totient is φ = 170403222528.

The previous prime is 553810478797. The next prime is 553810478863. The reversal of 553810478832 is 238874018355.

553810478832 is a `hidden beast` number, since 5 + 538 + 1 + 0 + 4 + 78 + 8 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 49300873 + ... + 49312104.

It is an arithmetic number, because the mean of its divisors is an integer number (21399016226).

Almost surely, 2^553810478832 is an apocalyptic number.

553810478832 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

553810478832 is an abundant number, since it is smaller than the sum of its proper divisors (1158110819248).

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

553810478832 is a wasteful number, since it uses less digits than its factorization.

553810478832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98613007 (or 98612995 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 553810478832 in words is "five hundred fifty-three billion, eight hundred ten million, four hundred seventy-eight thousand, eight hundred thirty-two".