55804565200 has 60 divisors (see below), whose sum is σ = 134190934048. Its totient is φ = 22301769600.

The previous prime is 55804565171. The next prime is 55804565213. The reversal of 55804565200 is 256540855.

It is a super-2 number, since 2×55804565200² (a number of 22 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387085 + ... + 511315.

Almost surely, 2^55804565200 is an apocalyptic number.

55804565200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55804565200 is an abundant number, since it is smaller than the sum of its proper divisors (78386368848).

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

55804565200 is a wasteful number, since it uses less digits than its factorization.

55804565200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125372 (or 125361 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 55804565200 in words is "fifty-five billion, eight hundred four million, five hundred sixty-five thousand, two hundred".