55893556 has 24 divisors (see below), whose sum is σ = 101888640. Its totient is φ = 26796000.

The previous prime is 55893547. The next prime is 55893571. The reversal of 55893556 is 65539855.

Its product of digits (810000) is a multiple of the sum of its prime factors (3375).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15921 + ... + 19111.

It is an arithmetic number, because the mean of its divisors is an integer number (4245360).

Almost surely, 2^55893556 is an apocalyptic number.

It is an amenable number.

55893556 is a deficient number, since it is larger than the sum of its proper divisors (45995084).

55893556 is a wasteful number, since it uses less digits than its factorization.

55893556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375 (or 3373 counting only the distinct ones).

The product of its digits is 810000, while the sum is 46.

The square root of 55893556 is about 7476.1993017843. The cubic root of 55893556 is about 382.3436779879.

The spelling of 55893556 in words is "fifty-five million, eight hundred ninety-three thousand, five hundred fifty-six".