55583715 has 16 divisors (see below), whose sum is σ = 97019136. Its totient is φ = 26949600.

The previous prime is 55583707. The next prime is 55583729. The reversal of 55583715 is 51738555.

It is not a de Polignac number, because 55583715 - 2³ = 55583707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168271 + ... + 168600.

It is an arithmetic number, because the mean of its divisors is an integer number (6063696).

Almost surely, 2^55583715 is an apocalyptic number.

55583715 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55583715 is a deficient number, since it is larger than the sum of its proper divisors (41435421).

55583715 is a wasteful number, since it uses less digits than its factorization.

55583715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336890.

The product of its digits is 105000, while the sum is 39.

The square root of 55583715 is about 7455.4486786511. The cubic root of 55583715 is about 381.6358723293.

The spelling of 55583715 in words is "fifty-five million, five hundred eighty-three thousand, seven hundred fifteen".