56461427 has 4 divisors (see below), whose sum is σ = 61594296. Its totient is φ = 51328560.

The previous prime is 56461423. The next prime is 56461441. The reversal of 56461427 is 72416465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56461427 - 2² = 56461423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56461423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2566418 + ... + 2566439.

It is an arithmetic number, because the mean of its divisors is an integer number (15398574).

Almost surely, 2^56461427 is an apocalyptic number.

56461427 is a deficient number, since it is larger than the sum of its proper divisors (5132869).

56461427 is a wasteful number, since it uses less digits than its factorization.

56461427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132868.

The product of its digits is 40320, while the sum is 35.

The square root of 56461427 is about 7514.0819133145. The cubic root of 56461427 is about 383.6341708163.

The spelling of 56461427 in words is "fifty-six million, four hundred sixty-one thousand, four hundred twenty-seven".