56454066 has 24 divisors (see below), whose sum is σ = 124145424. Its totient is φ = 18536760.

The previous prime is 56454049. The next prime is 56454077. The reversal of 56454066 is 66045465.

It is a happy number.

56454066 is a `hidden beast` number, since 5 + 645 + 4 + 0 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 56454066.

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, 22200 + ... + 24611.

It is an arithmetic number, because the mean of its divisors is an integer number (5172726).

Almost surely, 2^56454066 is an apocalyptic number.

56454066 is an abundant number, since it is smaller than the sum of its proper divisors (67691358).

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

56454066 is a wasteful number, since it uses less digits than its factorization.

56454066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46886 (or 46883 counting only the distinct ones).

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

The square root of 56454066 is about 7513.5920836841. The cubic root of 56454066 is about 383.6174983491.

The spelling of 56454066 in words is "fifty-six million, four hundred fifty-four thousand, sixty-six".