56170416 has 80 divisors (see below), whose sum is σ = 153490176. Its totient is φ = 17664768.

The previous prime is 56170319. The next prime is 56170417. The reversal of 56170416 is 61407165.

56170416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56170416² = 6310231267226112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56170417) 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 15 ways as a sum of consecutive naturals, for example, 91326 + ... + 91938.

Almost surely, 2^56170416 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 56170416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76745088).

56170416 is an abundant number, since it is smaller than the sum of its proper divisors (97319760).

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

56170416 is a wasteful number, since it uses less digits than its factorization.

56170416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 56170416 is about 7494.6925220452. The cubic root of 56170416 is about 382.9739317404.

The spelling of 56170416 in words is "fifty-six million, one hundred seventy thousand, four hundred sixteen".