55510156 has 24 divisors (see below), whose sum is σ = 105056784. Its totient is φ = 25512000.

The previous prime is 55510127. The next prime is 55510177. The reversal of 55510156 is 65101555.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10926 + ... + 15178.

It is an arithmetic number, because the mean of its divisors is an integer number (4377366).

Almost surely, 2^55510156 is an apocalyptic number.

It is an amenable number.

55510156 is a deficient number, since it is larger than the sum of its proper divisors (49546628).

55510156 is a wasteful number, since it uses less digits than its factorization.

55510156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521 (or 4519 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 55510156 is about 7450.5138077853. The cubic root of 55510156 is about 381.4674468232.

The spelling of 55510156 in words is "fifty-five million, five hundred ten thousand, one hundred fifty-six".