55017336400 has 60 divisors (see below), whose sum is σ = 142346791132. Its totient is φ = 20314091520.

The previous prime is 55017336383. The next prime is 55017336421. The reversal of 55017336400 is 463371055.

It can be written as a sum of positive squares in 6 ways, for example, as 47720464 + 54969615936 = 6908^2 + 234456^2 .

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, 5284929 + ... + 5295328.

Almost surely, 2^55017336400 is an apocalyptic number.

55017336400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55017336400 is an abundant number, since it is smaller than the sum of its proper divisors (87329454732).

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

55017336400 is a wasteful number, since it uses less digits than its factorization.

55017336400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10580288 (or 10580277 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The spelling of 55017336400 in words is "fifty-five billion, seventeen million, three hundred thirty-six thousand, four hundred".