56878827 has 8 divisors (see below), whose sum is σ = 75910464. Its totient is φ = 37883208.

The previous prime is 56878823. The next prime is 56878847. The reversal of 56878827 is 72887865.

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

It is not a de Polignac number, because 56878827 - 2² = 56878823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56878827.

It is not an unprimeable number, because it can be changed into a prime (56878823) 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, 5073 + ... + 11810.

It is an arithmetic number, because the mean of its divisors is an integer number (9488808).

Almost surely, 2^56878827 is an apocalyptic number.

56878827 is a deficient number, since it is larger than the sum of its proper divisors (19031637).

56878827 is a wasteful number, since it uses less digits than its factorization.

56878827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18009.

The product of its digits is 1505280, while the sum is 51.

The square root of 56878827 is about 7541.8052878605. The cubic root of 56878827 is about 384.5772094613.

The spelling of 56878827 in words is "fifty-six million, eight hundred seventy-eight thousand, eight hundred twenty-seven".