56075166 has 96 divisors (see below), whose sum is σ = 147184128. Its totient is φ = 15668640.

The previous prime is 56075153. The next prime is 56075171. The reversal of 56075166 is 66157065.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56075166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180151 + ... + 180461.

It is an arithmetic number, because the mean of its divisors is an integer number (1533168).

Almost surely, 2^56075166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56075166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73592064).

56075166 is an abundant number, since it is smaller than the sum of its proper divisors (91108962).

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

56075166 is a wasteful number, since it uses less digits than its factorization.

56075166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 56075166 is about 7488.3353290301. The cubic root of 56075166 is about 382.7573354835.

The spelling of 56075166 in words is "fifty-six million, seventy-five thousand, one hundred sixty-six".