56441617 has 8 divisors (see below), whose sum is σ = 57214080. Its totient is φ = 55674000.

The previous prime is 56441603. The next prime is 56441633. The reversal of 56441617 is 71614465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56441617 is a prime.

It is a super-2 number, since 2×56441617² = 6371312259149378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56441677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26328 + ... + 28390.

It is an arithmetic number, because the mean of its divisors is an integer number (7151760).

Almost surely, 2^56441617 is an apocalyptic number.

It is an amenable number.

56441617 is a deficient number, since it is larger than the sum of its proper divisors (772463).

56441617 is a wasteful number, since it uses less digits than its factorization.

56441617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423.

The product of its digits is 20160, while the sum is 34.

The square root of 56441617 is about 7512.7636060241. The cubic root of 56441617 is about 383.5892984003.

The spelling of 56441617 in words is "fifty-six million, four hundred forty-one thousand, six hundred seventeen".