55917036 has 54 divisors (see below), whose sum is σ = 164427900. Its totient is φ = 15975792.

The previous prime is 55917031. The next prime is 55917049. The reversal of 55917036 is 63071955.

It is a happy number.

55917036 is a `hidden beast` number, since 559 + 1 + 70 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55917031) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14086 + ... + 17613.

Almost surely, 2^55917036 is an apocalyptic number.

It is an amenable number.

55917036 is an abundant number, since it is smaller than the sum of its proper divisors (108510864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55917036 is a wasteful number, since it uses less digits than its factorization.

55917036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31723 (or 31711 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 55917036 is about 7477.7694535202. The cubic root of 55917036 is about 382.3972093393.

The spelling of 55917036 in words is "fifty-five million, nine hundred seventeen thousand, thirty-six".