56424127 has 4 divisors (see below), whose sum is σ = 57736360. Its totient is φ = 55111896.

The previous prime is 56424113. The next prime is 56424161. The reversal of 56424127 is 72142465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72142465 = 5 ⋅14428493.

It is a de Polignac number, because none of the positive numbers 2^k-56424127 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 (56424107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656052 + ... + 656137.

It is an arithmetic number, because the mean of its divisors is an integer number (14434090).

Almost surely, 2^56424127 is an apocalyptic number.

56424127 is a deficient number, since it is larger than the sum of its proper divisors (1312233).

56424127 is a wasteful number, since it uses less digits than its factorization.

56424127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312232.

The product of its digits is 13440, while the sum is 31.

The square root of 56424127 is about 7511.5994967783. The cubic root of 56424127 is about 383.5496723803.

The spelling of 56424127 in words is "fifty-six million, four hundred twenty-four thousand, one hundred twenty-seven".