54664506 has 24 divisors (see below), whose sum is σ = 127551060. Its totient is φ = 16819776.

The previous prime is 54664499. The next prime is 54664543. The reversal of 54664506 is 60546645.

It is a happy number.

54664506 is a `hidden beast` number, since 5 + 4 + 6 + 645 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 39803481 + 14861025 = 6309^2 + 3855^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116571 + ... + 117038.

Almost surely, 2^54664506 is an apocalyptic number.

54664506 is an abundant number, since it is smaller than the sum of its proper divisors (72886554).

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

54664506 is a wasteful number, since it uses less digits than its factorization.

54664506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233630 (or 233627 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 54664506 is about 7393.5448872648. The cubic root of 54664506 is about 379.5204153015.

The spelling of 54664506 in words is "fifty-four million, six hundred sixty-four thousand, five hundred six".