55546856 has 32 divisors (see below), whose sum is σ = 107533440. Its totient is φ = 26884608.

The previous prime is 55546831. The next prime is 55546867. The reversal of 55546856 is 65864555.

It is a super-2 number, since 2×55546856² = 6170906422969472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 35711 + ... + 37233.

It is an arithmetic number, because the mean of its divisors is an integer number (3360420).

Almost surely, 2^55546856 is an apocalyptic number.

It is an amenable number.

55546856 is a deficient number, since it is larger than the sum of its proper divisors (51986584).

55546856 is a wasteful number, since it uses less digits than its factorization.

55546856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673 (or 1669 counting only the distinct ones).

The product of its digits is 720000, while the sum is 44.

The square root of 55546856 is about 7452.9763182235. The cubic root of 55546856 is about 381.5514961344.

The spelling of 55546856 in words is "fifty-five million, five hundred forty-six thousand, eight hundred fifty-six".