56313878 has 8 divisors (see below), whose sum is σ = 86064768. Its totient is φ = 27625624.

The previous prime is 56313871. The next prime is 56313883. The reversal of 56313878 is 87831365.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56313871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265526 + ... + 265737.

It is an arithmetic number, because the mean of its divisors is an integer number (10758096).

Almost surely, 2^56313878 is an apocalyptic number.

56313878 is a deficient number, since it is larger than the sum of its proper divisors (29750890).

56313878 is a wasteful number, since it uses less digits than its factorization.

56313878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531318.

The product of its digits is 120960, while the sum is 41.

The square root of 56313878 is about 7504.2573250122. The cubic root of 56313878 is about 383.2996992964.

It can be divided in two parts, 563 and 13878, that added together give a palindrome (14441).

The spelling of 56313878 in words is "fifty-six million, three hundred thirteen thousand, eight hundred seventy-eight".