55023246 has 16 divisors (see below), whose sum is σ = 122274000. Its totient is φ = 18341064.

The previous prime is 55023191. The next prime is 55023251. The reversal of 55023246 is 64232055.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509421 + ... + 509528.

It is an arithmetic number, because the mean of its divisors is an integer number (7642125).

Almost surely, 2^55023246 is an apocalyptic number.

55023246 is an abundant number, since it is smaller than the sum of its proper divisors (67250754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55023246 is a wasteful number, since it uses less digits than its factorization.

55023246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018960 (or 1018954 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 55023246 is about 7417.7655665301. The cubic root of 55023246 is about 380.3488163677.

The spelling of 55023246 in words is "fifty-five million, twenty-three thousand, two hundred forty-six".