56424479 has 8 divisors (see below), whose sum is σ = 60464880. Its totient is φ = 52464256.

The previous prime is 56424463. The next prime is 56424493. The reversal of 56424479 is 97442465.

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 56424479 - 2⁴ = 56424463 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 (56424439) 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, 18584 + ... + 21405.

It is an arithmetic number, because the mean of its divisors is an integer number (7558110).

Almost surely, 2^56424479 is an apocalyptic number.

56424479 is a deficient number, since it is larger than the sum of its proper divisors (4040401).

56424479 is a wasteful number, since it uses less digits than its factorization.

56424479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40089.

The product of its digits is 241920, while the sum is 41.

The square root of 56424479 is about 7511.6229271709. The cubic root of 56424479 is about 383.5504699658.

The spelling of 56424479 in words is "fifty-six million, four hundred twenty-four thousand, four hundred seventy-nine".