56946580 has 24 divisors (see below), whose sum is σ = 120215592. Its totient is φ = 22659072.

The previous prime is 56946559. The next prime is 56946587. The reversal of 56946580 is 8564965.

It can be written as a sum of positive squares in 4 ways, for example, as 1860496 + 55086084 = 1364^2 + 7422^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56946587) 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, 3517 + ... + 11236.

It is an arithmetic number, because the mean of its divisors is an integer number (5008983).

Almost surely, 2^56946580 is an apocalyptic number.

It is an amenable number.

56946580 is an abundant number, since it is smaller than the sum of its proper divisors (63269012).

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

56946580 is a wasteful number, since it uses less digits than its factorization.

56946580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14955 (or 14953 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 56946580 is about 7546.2957800500. The cubic root of 56946580 is about 384.7298492746.

The spelling of 56946580 in words is "fifty-six million, nine hundred forty-six thousand, five hundred eighty".