55823228 has 6 divisors (see below), whose sum is σ = 97690656. Its totient is φ = 27911612.

The previous prime is 55823213. The next prime is 55823233. The reversal of 55823228 is 82232855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6977900 + ... + 6977907.

It is an arithmetic number, because the mean of its divisors is an integer number (16281776).

Almost surely, 2^55823228 is an apocalyptic number.

It is an amenable number.

55823228 is a deficient number, since it is larger than the sum of its proper divisors (41867428).

55823228 is a wasteful number, since it uses less digits than its factorization.

55823228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13955811 (or 13955809 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 55823228 is about 7471.4943619065. The cubic root of 55823228 is about 382.1832495242.

The spelling of 55823228 in words is "fifty-five million, eight hundred twenty-three thousand, two hundred twenty-eight".