54664266 has 16 divisors (see below), whose sum is σ = 111871584. Its totient is φ = 17797584.

The previous prime is 54664201. The next prime is 54664279. The reversal of 54664266 is 66246645.

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, 105681 + ... + 106196.

It is an arithmetic number, because the mean of its divisors is an integer number (6991974).

Almost surely, 2^54664266 is an apocalyptic number.

54664266 is an abundant number, since it is smaller than the sum of its proper divisors (57207318).

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

54664266 is a wasteful number, since it uses less digits than its factorization.

54664266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211925.

The product of its digits is 207360, while the sum is 39.

The square root of 54664266 is about 7393.5286568728. The cubic root of 54664266 is about 379.5198598830.

The spelling of 54664266 in words is "fifty-four million, six hundred sixty-four thousand, two hundred sixty-six".