56952815 has 8 divisors (see below), whose sum is σ = 68392320. Its totient is φ = 45529632.

The previous prime is 56952809. The next prime is 56952817. The reversal of 56952815 is 51825965.

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 56952815 - 2⁶ = 56952751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56952817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5762 + ... + 12128.

It is an arithmetic number, because the mean of its divisors is an integer number (8549040).

Almost surely, 2^56952815 is an apocalyptic number.

56952815 is a deficient number, since it is larger than the sum of its proper divisors (11439505).

56952815 is a wasteful number, since it uses less digits than its factorization.

56952815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8161.

The product of its digits is 108000, while the sum is 41.

The square root of 56952815 is about 7546.7088853354. The cubic root of 56952815 is about 384.7438899367.

The spelling of 56952815 in words is "fifty-six million, nine hundred fifty-two thousand, eight hundred fifteen".