56238894 has 16 divisors (see below), whose sum is σ = 124975440. Its totient is φ = 18746280.

The previous prime is 56238869. The next prime is 56238899. The reversal of 56238894 is 49883265.

56238894 is a `hidden beast` number, since 562 + 3 + 8 + 89 + 4 = 666.

56238894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56238899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520677 + ... + 520784.

It is an arithmetic number, because the mean of its divisors is an integer number (7810965).

Almost surely, 2^56238894 is an apocalyptic number.

56238894 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

56238894 is an abundant number, since it is smaller than the sum of its proper divisors (68736546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56238894 is a wasteful number, since it uses less digits than its factorization.

56238894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041472 (or 1041466 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 56238894 is about 7499.2595634502. The cubic root of 56238894 is about 383.1294978479.

The spelling of 56238894 in words is "fifty-six million, two hundred thirty-eight thousand, eight hundred ninety-four".