56648451 has 8 divisors (see below), whose sum is σ = 76487680. Its totient is φ = 37287432.

The previous prime is 56648419. The next prime is 56648453. The reversal of 56648451 is 15484665.

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 56648451 - 2⁵ = 56648419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56648453) 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, 119275 + ... + 119748.

It is an arithmetic number, because the mean of its divisors is an integer number (9560960).

Almost surely, 2^56648451 is an apocalyptic number.

56648451 is a deficient number, since it is larger than the sum of its proper divisors (19839229).

56648451 is a wasteful number, since it uses less digits than its factorization.

56648451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239105.

The product of its digits is 115200, while the sum is 39.

The square root of 56648451 is about 7526.5165249271. The cubic root of 56648451 is about 384.0572899007.

The spelling of 56648451 in words is "fifty-six million, six hundred forty-eight thousand, four hundred fifty-one".