56455415 has 8 divisors (see below), whose sum is σ = 67930368. Its totient is φ = 45041760.

The previous prime is 56455393. The next prime is 56455417. The reversal of 56455415 is 51455465.

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

It is a de Polignac number, because none of the positive numbers 2^k-56455415 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56455417) 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, 13271 + ... + 17000.

It is an arithmetic number, because the mean of its divisors is an integer number (8491296).

Almost surely, 2^56455415 is an apocalyptic number.

56455415 is a deficient number, since it is larger than the sum of its proper divisors (11474953).

56455415 is a wasteful number, since it uses less digits than its factorization.

56455415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30649.

The product of its digits is 60000, while the sum is 35.

The square root of 56455415 is about 7513.6818537918. The cubic root of 56455415 is about 383.6205539063.

The spelling of 56455415 in words is "fifty-six million, four hundred fifty-five thousand, four hundred fifteen".