56458451 has 8 divisors (see below), whose sum is σ = 64579584. Its totient is φ = 48351240.

The previous prime is 56458429. The next prime is 56458453. The reversal of 56458451 is 15485465.

It is a happy number.

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

It is not a de Polignac number, because 56458451 - 2¹⁸ = 56196307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56458453) 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, 7556 + ... + 13038.

It is an arithmetic number, because the mean of its divisors is an integer number (8072448).

Almost surely, 2^56458451 is an apocalyptic number.

56458451 is a deficient number, since it is larger than the sum of its proper divisors (8121133).

56458451 is a wasteful number, since it uses less digits than its factorization.

56458451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961.

The product of its digits is 96000, while the sum is 38.

The square root of 56458451 is about 7513.8838825204. The cubic root of 56458451 is about 383.6274304308.

The spelling of 56458451 in words is "fifty-six million, four hundred fifty-eight thousand, four hundred fifty-one".