56424667 has 8 divisors (see below), whose sum is σ = 62407856. Its totient is φ = 50676192.

The previous prime is 56424617. The next prime is 56424671. The reversal of 56424667 is 76642465.

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 56424667 - 2⁷ = 56424539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56424617) 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, 58173 + ... + 59134.

It is an arithmetic number, because the mean of its divisors is an integer number (7800982).

Almost surely, 2^56424667 is an apocalyptic number.

56424667 is a deficient number, since it is larger than the sum of its proper divisors (5983189).

56424667 is a wasteful number, since it uses less digits than its factorization.

56424667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117357.

The product of its digits is 241920, while the sum is 40.

The square root of 56424667 is about 7511.6354411007. The cubic root of 56424667 is about 383.5508959477.

The spelling of 56424667 in words is "fifty-six million, four hundred twenty-four thousand, six hundred sixty-seven".