56841215 has 4 divisors (see below), whose sum is σ = 68209464. Its totient is φ = 45472968.

The previous prime is 56841199. The next prime is 56841223. The reversal of 56841215 is 51214865.

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

It is a cyclic number.

It is not a de Polignac number, because 56841215 - 2⁴ = 56841199 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, 5684117 + ... + 5684126.

It is an arithmetic number, because the mean of its divisors is an integer number (17052366).

Almost surely, 2^56841215 is an apocalyptic number.

56841215 is a deficient number, since it is larger than the sum of its proper divisors (11368249).

56841215 is a wasteful number, since it uses less digits than its factorization.

56841215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11368248.

The product of its digits is 9600, while the sum is 32.

The square root of 56841215 is about 7539.3113080705. The cubic root of 56841215 is about 384.4924215693.

The spelling of 56841215 in words is "fifty-six million, eight hundred forty-one thousand, two hundred fifteen".