56902415 has 4 divisors (see below), whose sum is σ = 68282904. Its totient is φ = 45521928.

The previous prime is 56902409. The next prime is 56902421. The reversal of 56902415 is 51420965.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (56902409) and next prime (56902421).

It is a cyclic number.

It is not a de Polignac number, because 56902415 - 2⁴ = 56902399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5690237 + ... + 5690246.

It is an arithmetic number, because the mean of its divisors is an integer number (17070726).

Almost surely, 2^56902415 is an apocalyptic number.

56902415 is a deficient number, since it is larger than the sum of its proper divisors (11380489).

56902415 is a wasteful number, since it uses less digits than its factorization.

56902415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11380488.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 56902415 is about 7543.3689423228. The cubic root of 56902415 is about 384.6303642935.

The spelling of 56902415 in words is "fifty-six million, nine hundred two thousand, four hundred fifteen".