56625340 has 24 divisors (see below), whose sum is σ = 120591072. Its totient is φ = 22330560.

The previous prime is 56625329. The next prime is 56625341. The reversal of 56625340 is 4352665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56625341) 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, 18519 + ... + 21358.

It is an arithmetic number, because the mean of its divisors is an integer number (5024628).

Almost surely, 2^56625340 is an apocalyptic number.

It is an amenable number.

56625340 is an abundant number, since it is smaller than the sum of its proper divisors (63965732).

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

56625340 is a wasteful number, since it uses less digits than its factorization.

56625340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39957 (or 39955 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 56625340 is about 7524.9810630991. The cubic root of 56625340 is about 384.0050545486.

It can be divided in two parts, 56625 and 340, that added together give a palindrome (56965).

The spelling of 56625340 in words is "fifty-six million, six hundred twenty-five thousand, three hundred forty".