55044715 has 24 divisors (see below), whose sum is σ = 74597040. Its totient is φ = 38934720.

The previous prime is 55044713. The next prime is 55044719. The reversal of 55044715 is 51744055.

It is not a de Polignac number, because 55044715 - 2¹ = 55044713 is a prime.

55044715 is a modest number, since divided by 44715 gives 550 as remainder.

It is not an unprimeable number, because it can be changed into a prime (55044713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21156 + ... + 23614.

It is an arithmetic number, because the mean of its divisors is an integer number (3108210).

Almost surely, 2^55044715 is an apocalyptic number.

55044715 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55044715 is a deficient number, since it is larger than the sum of its proper divisors (19552325).

55044715 is a wasteful number, since it uses less digits than its factorization.

55044715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523 (or 2512 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 55044715 is about 7419.2125592950. The cubic root of 55044715 is about 380.3982781712.

The spelling of 55044715 in words is "fifty-five million, forty-four thousand, seven hundred fifteen".