56056451 has 8 divisors (see below), whose sum is σ = 63811584. Its totient is φ = 48744520.

The previous prime is 56056447. The next prime is 56056453. The reversal of 56056451 is 15465065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56056451 - 2² = 56056447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56056453) 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, 110531 + ... + 111036.

It is an arithmetic number, because the mean of its divisors is an integer number (7976448).

Almost surely, 2^56056451 is an apocalyptic number.

56056451 is a deficient number, since it is larger than the sum of its proper divisors (7755133).

56056451 is a wasteful number, since it uses less digits than its factorization.

56056451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221601.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 56056451 is about 7487.0856145766. The cubic root of 56056451 is about 382.7147491890.

The spelling of 56056451 in words is "fifty-six million, fifty-six thousand, four hundred fifty-one".