55552856 has 16 divisors (see below), whose sum is σ = 104286840. Its totient is φ = 27743040.

The previous prime is 55552841. The next prime is 55552877. The reversal of 55552856 is 65825555.

It is a super-2 number, since 2×55552856² = 6172239619513472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3791 + ... + 11201.

Almost surely, 2^55552856 is an apocalyptic number.

It is an amenable number.

55552856 is a deficient number, since it is larger than the sum of its proper divisors (48733984).

55552856 is a wasteful number, since it uses less digits than its factorization.

55552856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8354 (or 8350 counting only the distinct ones).

The product of its digits is 300000, while the sum is 41.

The square root of 55552856 is about 7453.3788311074. The cubic root of 55552856 is about 381.5652336449.

The spelling of 55552856 in words is "fifty-five million, five hundred fifty-two thousand, eight hundred fifty-six".