56997415 has 8 divisors (see below), whose sum is σ = 68468400. Its totient is φ = 45550272.

The previous prime is 56997389. The next prime is 56997461. The reversal of 56997415 is 51479965.

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

It is a cyclic number.

It is not a de Polignac number, because 56997415 - 2¹³ = 56989223 is a prime.

It is a congruent 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, 189 + ... + 10678.

It is an arithmetic number, because the mean of its divisors is an integer number (8558550).

Almost surely, 2^56997415 is an apocalyptic number.

56997415 is a deficient number, since it is larger than the sum of its proper divisors (11470985).

56997415 is a wasteful number, since it uses less digits than its factorization.

56997415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921.

The product of its digits is 340200, while the sum is 46.

The square root of 56997415 is about 7549.6632375226. The cubic root of 56997415 is about 384.8442952763.

The spelling of 56997415 in words is "fifty-six million, nine hundred ninety-seven thousand, four hundred fifteen".