55044755700 has 144 divisors (see below), whose sum is σ = 178437370944. Its totient is φ = 12983500800.

The previous prime is 55044755693. The next prime is 55044755723. The reversal of 55044755700 is 755744055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103309 + ... + 347508.

Almost surely, 2^55044755700 is an apocalyptic number.

55044755700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55044755700 is an abundant number, since it is smaller than the sum of its proper divisors (123392615244).

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

55044755700 is a wasteful number, since it uses less digits than its factorization.

55044755700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450882 (or 450875 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 42.

The spelling of 55044755700 in words is "fifty-five billion, forty-four million, seven hundred fifty-five thousand, seven hundred".