56164210 has 16 divisors (see below), whose sum is σ = 101212056. Its totient is φ = 22439808.

The previous prime is 56164177. The next prime is 56164211. The reversal of 56164210 is 1246165.

It can be written as a sum of positive squares in 4 ways, for example, as 55190041 + 974169 = 7429^2 + 987^2 .

It is not an unprimeable number, because it can be changed into a prime (56164211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7612 + ... + 13048.

Almost surely, 2^56164210 is an apocalyptic number.

56164210 is a deficient number, since it is larger than the sum of its proper divisors (45047846).

56164210 is a wasteful number, since it uses less digits than its factorization.

56164210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 56164210 is about 7494.2784842839. The cubic root of 56164210 is about 382.9598269030.

The spelling of 56164210 in words is "fifty-six million, one hundred sixty-four thousand, two hundred ten".