55912715 has 8 divisors (see below), whose sum is σ = 67135488. Its totient is φ = 44703360.

The previous prime is 55912709. The next prime is 55912741. The reversal of 55912715 is 51721955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55912715 - 2⁶ = 55912651 is a prime.

It is a Duffinian 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, 13814 + ... + 17396.

It is an arithmetic number, because the mean of its divisors is an integer number (8391936).

Almost surely, 2^55912715 is an apocalyptic number.

55912715 is a deficient number, since it is larger than the sum of its proper divisors (11222773).

55912715 is a wasteful number, since it uses less digits than its factorization.

55912715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6709.

The product of its digits is 15750, while the sum is 35.

The square root of 55912715 is about 7477.4805248827. The cubic root of 55912715 is about 382.3873591456.

The spelling of 55912715 in words is "fifty-five million, nine hundred twelve thousand, seven hundred fifteen".