55800544 has 24 divisors (see below), whose sum is σ = 111252960. Its totient is φ = 27545856.

The previous prime is 55800529. The next prime is 55800593. The reversal of 55800544 is 44500855.

55800544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55800544² = 6227401421391872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8509 + ... + 13564.

It is an arithmetic number, because the mean of its divisors is an integer number (4635540).

Almost surely, 2^55800544 is an apocalyptic number.

It is an amenable number.

55800544 is a deficient number, since it is larger than the sum of its proper divisors (55452416).

55800544 is a wasteful number, since it uses less digits than its factorization.

55800544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22162 (or 22154 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 55800544 is about 7469.9761713141. The cubic root of 55800544 is about 382.1314752617.

The spelling of 55800544 in words is "fifty-five million, eight hundred thousand, five hundred forty-four".