56167188 has 96 divisors (see below), whose sum is σ = 165473280. Its totient is φ = 14403840.

The previous prime is 56167187. The next prime is 56167207. The reversal of 56167188 is 88176165.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56167187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81895 + ... + 82577.

It is an arithmetic number, because the mean of its divisors is an integer number (1723680).

Almost surely, 2^56167188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56167188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82736640).

56167188 is an abundant number, since it is smaller than the sum of its proper divisors (109306092).

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

56167188 is a wasteful number, since it uses less digits than its factorization.

56167188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 795 counting only the distinct ones).

The product of its digits is 80640, while the sum is 42.

The square root of 56167188 is about 7494.4771665540. The cubic root of 56167188 is about 382.9665953546.

The spelling of 56167188 in words is "fifty-six million, one hundred sixty-seven thousand, one hundred eighty-eight".