55535115 has 32 divisors (see below), whose sum is σ = 92344896. Its totient is φ = 28477440.

The previous prime is 55535099. The next prime is 55535143. The reversal of 55535115 is 51153555.

It is not a de Polignac number, because 55535115 - 2⁴ = 55535099 is a prime.

It is a nude number because it is divisible by every one of its digits.

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, 44277 + ... + 45513.

It is an arithmetic number, because the mean of its divisors is an integer number (2885778).

Almost surely, 2^55535115 is an apocalyptic number.

55535115 is a deficient number, since it is larger than the sum of its proper divisors (36809781).

55535115 is a wasteful number, since it uses less digits than its factorization.

55535115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359.

The product of its digits is 9375, while the sum is 30.

The square root of 55535115 is about 7452.1886046986. The cubic root of 55535115 is about 381.5246112538.

The spelling of 55535115 in words is "fifty-five million, five hundred thirty-five thousand, one hundred fifteen".