55556056 has 8 divisors (see below), whose sum is σ = 104167620. Its totient is φ = 27778024.

The previous prime is 55556041. The next prime is 55556069. The reversal of 55556056 is 65065555.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 3472246 + ... + 3472261.

Almost surely, 2^55556056 is an apocalyptic number.

It is an amenable number.

55556056 is a deficient number, since it is larger than the sum of its proper divisors (48611564).

55556056 is a wasteful number, since it uses less digits than its factorization.

55556056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944513 (or 6944509 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 37.

The square root of 55556056 is about 7453.5934957576. The cubic root of 55556056 is about 381.5725599128.

It can be divided in two parts, 5555 and 6056, that added together give a palindrome (11611).

The spelling of 55556056 in words is "fifty-five million, five hundred fifty-six thousand, fifty-six".