56575302 has 48 divisors (see below), whose sum is σ = 132422400. Its totient is φ = 16066512.

The previous prime is 56575289. The next prime is 56575313. The reversal of 56575302 is 20357565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58023 + ... + 58989.

It is an arithmetic number, because the mean of its divisors is an integer number (2758800).

Almost surely, 2^56575302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56575302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66211200).

56575302 is an abundant number, since it is smaller than the sum of its proper divisors (75847098).

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

56575302 is a wasteful number, since it uses less digits than its factorization.

56575302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 56575302 is about 7521.6555358511. The cubic root of 56575302 is about 383.8919102240.

The spelling of 56575302 in words is "fifty-six million, five hundred seventy-five thousand, three hundred two".