55576156 has 24 divisors (see below), whose sum is σ = 100018800. Its totient is φ = 27004800.

The previous prime is 55576133. The next prime is 55576187. The reversal of 55576156 is 65167555.

It is a hoax number, since the sum of its digits (40) 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56751 + ... + 57721.

It is an arithmetic number, because the mean of its divisors is an integer number (4167450).

Almost surely, 2^55576156 is an apocalyptic number.

It is an amenable number.

55576156 is a deficient number, since it is larger than the sum of its proper divisors (44442644).

55576156 is a wasteful number, since it uses less digits than its factorization.

55576156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1363 counting only the distinct ones).

The product of its digits is 157500, while the sum is 40.

The square root of 55576156 is about 7454.9417167406. The cubic root of 55576156 is about 381.6185716005.

The spelling of 55576156 in words is "fifty-five million, five hundred seventy-six thousand, one hundred fifty-six".