55023245 has 16 divisors (see below), whose sum is σ = 69102720. Its totient is φ = 41980224.

The previous prime is 55023191. The next prime is 55023251. The reversal of 55023245 is 54232055.

It is a cyclic number.

It is not a de Polignac number, because 55023245 - 2¹⁰ = 55022221 is a prime.

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, 63626 + ... + 64484.

It is an arithmetic number, because the mean of its divisors is an integer number (4318920).

Almost surely, 2^55023245 is an apocalyptic number.

It is an amenable number.

55023245 is a deficient number, since it is larger than the sum of its proper divisors (14079475).

55023245 is a wasteful number, since it uses less digits than its factorization.

55023245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 55023245 is about 7417.7654991244. The cubic root of 55023245 is about 380.3488140636.

The spelling of 55023245 in words is "fifty-five million, twenty-three thousand, two hundred forty-five".