56170044 has 96 divisors (see below), whose sum is σ = 167731200. Its totient is φ = 15923520.

The previous prime is 56170043. The next prime is 56170063. The reversal of 56170044 is 44007165.

56170044 is a `hidden beast` number, since 5 + 617 + 0 + 0 + 44 = 666.

56170044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56170043) 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 31 ways as a sum of consecutive naturals, for example, 144202 + ... + 144590.

It is an arithmetic number, because the mean of its divisors is an integer number (1747200).

Almost surely, 2^56170044 is an apocalyptic number.

56170044 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56170044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83865600).

56170044 is an abundant number, since it is smaller than the sum of its proper divisors (111561156).

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

56170044 is a wasteful number, since it uses less digits than its factorization.

56170044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 56170044 is about 7494.6677044416. The cubic root of 56170044 is about 382.9730862976.

The spelling of 56170044 in words is "fifty-six million, one hundred seventy thousand, forty-four".