55912156 has 12 divisors (see below), whose sum is σ = 97903960. Its totient is φ = 27939600.

The previous prime is 55912147. The next prime is 55912159. The reversal of 55912156 is 65121955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55912159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6631 + ... + 12481.

Almost surely, 2^55912156 is an apocalyptic number.

It is an amenable number.

55912156 is a deficient number, since it is larger than the sum of its proper divisors (41991804).

55912156 is a wasteful number, since it uses less digits than its factorization.

55912156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244 (or 8242 counting only the distinct ones).

The product of its digits is 13500, while the sum is 34.

The square root of 55912156 is about 7477.4431458888. The cubic root of 55912156 is about 382.3860848067.

The spelling of 55912156 in words is "fifty-five million, nine hundred twelve thousand, one hundred fifty-six".