55607156 has 12 divisors (see below), whose sum is σ = 106159200. Its totient is φ = 25275960.

The previous prime is 55607143. The next prime is 55607171. The reversal of 55607156 is 65170655.

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, 631856 + ... + 631943.

It is an arithmetic number, because the mean of its divisors is an integer number (8846600).

Almost surely, 2^55607156 is an apocalyptic number.

It is an amenable number.

55607156 is a deficient number, since it is larger than the sum of its proper divisors (50552044).

55607156 is a wasteful number, since it uses less digits than its factorization.

55607156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263814 (or 1263812 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 55607156 is about 7457.0205846571. The cubic root of 55607156 is about 381.6895131556.

The spelling of 55607156 in words is "fifty-five million, six hundred seven thousand, one hundred fifty-six".