55266764 has 12 divisors (see below), whose sum is σ = 110533584. Its totient is φ = 23685744.

The previous prime is 55266737. The next prime is 55266773. The reversal of 55266764 is 46766255.

55266764 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986879 + ... + 986934.

It is an arithmetic number, because the mean of its divisors is an integer number (9211132).

Almost surely, 2^55266764 is an apocalyptic number.

It is an amenable number.

55266764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55266764 is a wasteful number, since it uses less digits than its factorization.

55266764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973824 (or 1973822 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 55266764 is about 7434.1619568045. The cubic root of 55266764 is about 380.9090976131.

The spelling of 55266764 in words is "fifty-five million, two hundred sixty-six thousand, seven hundred sixty-four".