56854660 has 12 divisors (see below), whose sum is σ = 119394828. Its totient is φ = 22741856.

The previous prime is 56854657. The next prime is 56854667. The reversal of 56854660 is 6645865.

It can be written as a sum of positive squares in 2 ways, for example, as 15303744 + 41550916 = 3912^2 + 6446^2 .

It is not an unprimeable number, because it can be changed into a prime (56854667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421347 + ... + 1421386.

It is an arithmetic number, because the mean of its divisors is an integer number (9949569).

Almost surely, 2^56854660 is an apocalyptic number.

It is an amenable number.

56854660 is an abundant number, since it is smaller than the sum of its proper divisors (62540168).

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

56854660 is a wasteful number, since it uses less digits than its factorization.

56854660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842742 (or 2842740 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 56854660 is about 7540.2029150415. The cubic root of 56854660 is about 384.5227346269.

The spelling of 56854660 in words is "fifty-six million, eight hundred fifty-four thousand, six hundred sixty".