55232855 has 16 divisors (see below), whose sum is σ = 70017024. Its totient is φ = 41761440.

The previous prime is 55232843. The next prime is 55232869. The reversal of 55232855 is 55823255.

It is not a de Polignac number, because 55232855 - 2⁴ = 55232839 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2522 + ... + 10808.

It is an arithmetic number, because the mean of its divisors is an integer number (4376064).

Almost surely, 2^55232855 is an apocalyptic number.

55232855 is a deficient number, since it is larger than the sum of its proper divisors (14784169).

55232855 is a wasteful number, since it uses less digits than its factorization.

55232855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8366.

The product of its digits is 60000, while the sum is 35.

The square root of 55232855 is about 7431.8809866682. The cubic root of 55232855 is about 380.8311792396.

The spelling of 55232855 in words is "fifty-five million, two hundred thirty-two thousand, eight hundred fifty-five".