56650332 has 24 divisors (see below), whose sum is σ = 134047872. Its totient is φ = 18617200.

The previous prime is 56650331. The next prime is 56650337. The reversal of 56650332 is 23305665.

It is a self number, because there is not a number n which added to its sum of digits gives 56650332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56650331) 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, 32394 + ... + 34097.

It is an arithmetic number, because the mean of its divisors is an integer number (5585328).

Almost surely, 2^56650332 is an apocalyptic number.

It is an amenable number.

56650332 is an abundant number, since it is smaller than the sum of its proper divisors (77397540).

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

56650332 is a wasteful number, since it uses less digits than its factorization.

56650332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66569 (or 66567 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 56650332 is about 7526.6414820955. The cubic root of 56650332 is about 384.0615407011.

Adding to 56650332 its reverse (23305665), we get a palindrome (79955997).

The spelling of 56650332 in words is "fifty-six million, six hundred fifty thousand, three hundred thirty-two".