55345115 has 32 divisors (see below), whose sum is σ = 80953344. Its totient is φ = 35458560.

The previous prime is 55345067. The next prime is 55345133. The reversal of 55345115 is 51154355.

It is not a de Polignac number, because 55345115 - 2⁶ = 55345051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113402 + ... + 113888.

It is an arithmetic number, because the mean of its divisors is an integer number (2529792).

Almost surely, 2^55345115 is an apocalyptic number.

55345115 is a deficient number, since it is larger than the sum of its proper divisors (25608229).

55345115 is a wasteful number, since it uses less digits than its factorization.

55345115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707.

The product of its digits is 7500, while the sum is 29.

The square root of 55345115 is about 7439.4297496515. The cubic root of 55345115 is about 381.0890159716.

The spelling of 55345115 in words is "fifty-five million, three hundred forty-five thousand, one hundred fifteen".