56210166 has 16 divisors (see below), whose sum is σ = 124911600. Its totient is φ = 18736704.

The previous prime is 56210153. The next prime is 56210197. The reversal of 56210166 is 66101265.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520411 + ... + 520518.

It is an arithmetic number, because the mean of its divisors is an integer number (7806975).

Almost surely, 2^56210166 is an apocalyptic number.

56210166 is an abundant number, since it is smaller than the sum of its proper divisors (68701434).

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

56210166 is a wasteful number, since it uses less digits than its factorization.

56210166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040940 (or 1040934 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 56210166 is about 7497.3439296860. The cubic root of 56210166 is about 383.0642498906.

The spelling of 56210166 in words is "fifty-six million, two hundred ten thousand, one hundred sixty-six".