56687202 has 80 divisors (see below), whose sum is σ = 149288832. Its totient is φ = 15850080.

The previous prime is 56687179. The next prime is 56687207. The reversal of 56687202 is 20278665.

56687202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56687207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21943 + ... + 24389.

Almost surely, 2^56687202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56687202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74644416).

56687202 is an abundant number, since it is smaller than the sum of its proper divisors (92601630).

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

56687202 is a wasteful number, since it uses less digits than its factorization.

56687202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2476 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 56687202 is about 7529.0903833066. The cubic root of 56687202 is about 384.1448428201.

The spelling of 56687202 in words is "fifty-six million, six hundred eighty-seven thousand, two hundred two".