56506302 has 16 divisors (see below), whose sum is σ = 125569680. Its totient is φ = 18835416.

The previous prime is 56506301. The next prime is 56506309. The reversal of 56506302 is 20360565.

56506302 is a `hidden beast` number, since 5 + 650 + 6 + 3 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56506301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523153 + ... + 523260.

It is an arithmetic number, because the mean of its divisors is an integer number (7848105).

Almost surely, 2^56506302 is an apocalyptic number.

56506302 is an abundant number, since it is smaller than the sum of its proper divisors (69063378).

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

56506302 is a wasteful number, since it uses less digits than its factorization.

56506302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046424 (or 1046418 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 56506302 is about 7517.0673803020. The cubic root of 56506302 is about 383.7357801533.

Adding to 56506302 its reverse (20360565), we get a palindrome (76866867).

The spelling of 56506302 in words is "fifty-six million, five hundred six thousand, three hundred two".