56441615 has 8 divisors (see below), whose sum is σ = 71714160. Its totient is φ = 42497152.

The previous prime is 56441603. The next prime is 56441633. The reversal of 56441615 is 51614465.

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

It is a cyclic number.

It is not a de Polignac number, because 56441615 - 2⁶ = 56441551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331925 + ... + 332094.

It is an arithmetic number, because the mean of its divisors is an integer number (8964270).

Almost surely, 2^56441615 is an apocalyptic number.

56441615 is a deficient number, since it is larger than the sum of its proper divisors (15272545).

56441615 is a wasteful number, since it uses less digits than its factorization.

56441615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664041.

The product of its digits is 14400, while the sum is 32.

The square root of 56441615 is about 7512.7634729173. The cubic root of 56441615 is about 383.5892938695.

The spelling of 56441615 in words is "fifty-six million, four hundred forty-one thousand, six hundred fifteen".