56415479 has 8 divisors (see below), whose sum is σ = 57791232. Its totient is φ = 55051360.

The previous prime is 56415461. The next prime is 56415493. The reversal of 56415479 is 97451465.

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 56415479 - 2⁸ = 56415223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56415679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7337 + ... + 12909.

It is an arithmetic number, because the mean of its divisors is an integer number (7223904).

Almost surely, 2^56415479 is an apocalyptic number.

56415479 is a deficient number, since it is larger than the sum of its proper divisors (1375753).

56415479 is a wasteful number, since it uses less digits than its factorization.

56415479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817.

The product of its digits is 151200, while the sum is 41.

The square root of 56415479 is about 7511.0238316757. The cubic root of 56415479 is about 383.5300761117.

The spelling of 56415479 in words is "fifty-six million, four hundred fifteen thousand, four hundred seventy-nine".