56464915 has 8 divisors (see below), whose sum is σ = 72970128. Its totient is φ = 41697120.

The previous prime is 56464901. The next prime is 56464927. The reversal of 56464915 is 51946465.

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 56464915 - 2¹³ = 56456723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434281 + ... + 434410.

It is an arithmetic number, because the mean of its divisors is an integer number (9121266).

Almost surely, 2^56464915 is an apocalyptic number.

56464915 is a deficient number, since it is larger than the sum of its proper divisors (16505213).

56464915 is a wasteful number, since it uses less digits than its factorization.

56464915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868709.

The product of its digits is 129600, while the sum is 40.

The square root of 56464915 is about 7514.3140072797. The cubic root of 56464915 is about 383.6420705365.

The spelling of 56464915 in words is "fifty-six million, four hundred sixty-four thousand, nine hundred fifteen".