56305492 has 12 divisors (see below), whose sum is σ = 98743680. Its totient is φ = 28093016.

The previous prime is 56305439. The next prime is 56305499. The reversal of 56305492 is 29450365.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56305499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12778 + ... + 16609.

It is an arithmetic number, because the mean of its divisors is an integer number (8228640).

Almost surely, 2^56305492 is an apocalyptic number.

It is an amenable number.

56305492 is a deficient number, since it is larger than the sum of its proper divisors (42438188).

56305492 is a wasteful number, since it uses less digits than its factorization.

56305492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29870 (or 29868 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 56305492 is about 7503.6985547129. The cubic root of 56305492 is about 383.2806719509.

The spelling of 56305492 in words is "fifty-six million, three hundred five thousand, four hundred ninety-two".