55544700 has 36 divisors (see below), whose sum is σ = 160710200. Its totient is φ = 14811840.

The previous prime is 55544683. The next prime is 55544717. The reversal of 55544700 is 744555.

It is an interprime number because it is at equal distance from previous prime (55544683) and next prime (55544717).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 92275 + ... + 92874.

Almost surely, 2^55544700 is an apocalyptic number.

55544700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55544700 is an abundant number, since it is smaller than the sum of its proper divisors (105165500).

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

55544700 is a wasteful number, since it uses less digits than its factorization.

55544700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185166 (or 185159 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 55544700 is about 7452.8316766180. The cubic root of 55544700 is about 381.5465595474.

The spelling of 55544700 in words is "fifty-five million, five hundred forty-four thousand, seven hundred".