56493306 has 24 divisors (see below), whose sum is σ = 122556564. Its totient is φ = 18807360.

The previous prime is 56493301. The next prime is 56493341. The reversal of 56493306 is 60339465.

56493306 is a `hidden beast` number, since 5 + 649 + 3 + 3 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 56115081 + 378225 = 7491^2 + 615^2 .

It is not an unprimeable number, because it can be changed into a prime (56493301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18316 + ... + 21176.

Almost surely, 2^56493306 is an apocalyptic number.

56493306 is an abundant number, since it is smaller than the sum of its proper divisors (66063258).

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

56493306 is a wasteful number, since it uses less digits than its factorization.

56493306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966 (or 3963 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 56493306 is about 7516.2028977403. The cubic root of 56493306 is about 383.7063591720.

The spelling of 56493306 in words is "fifty-six million, four hundred ninety-three thousand, three hundred six".