56423466 has 40 divisors (see below), whose sum is σ = 137928384. Its totient is φ = 17097480.

The previous prime is 56423449. The next prime is 56423467. The reversal of 56423466 is 66432465.

56423466 is a `hidden beast` number, since 5 + 642 + 3 + 4 + 6 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56423466.

It is not an unprimeable number, because it can be changed into a prime (56423467) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14050 + ... + 17613.

Almost surely, 2^56423466 is an apocalyptic number.

56423466 is an abundant number, since it is smaller than the sum of its proper divisors (81504918).

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

56423466 is a wasteful number, since it uses less digits than its factorization.

56423466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31688 (or 31679 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 56423466 is about 7511.5554980310. Note that the first 3 decimals coincide. The cubic root of 56423466 is about 383.5481746326.

The spelling of 56423466 in words is "fifty-six million, four hundred twenty-three thousand, four hundred sixty-six".