56047888 has 20 divisors (see below), whose sum is σ = 116946508. Its totient is φ = 25868160.

The previous prime is 56047883. The next prime is 56047913. The reversal of 56047888 is 88874065.

It can be written as a sum of positive squares in 2 ways, for example, as 37797904 + 18249984 = 6148^2 + 4272^2 .

It is not an unprimeable number, because it can be changed into a prime (56047883) 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, 134523 + ... + 134938.

Almost surely, 2^56047888 is an apocalyptic number.

It is an amenable number.

56047888 is an abundant number, since it is smaller than the sum of its proper divisors (60898620).

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

56047888 is a wasteful number, since it uses less digits than its factorization.

56047888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269482 (or 269476 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 56047888 is about 7486.5137413886. The cubic root of 56047888 is about 382.6952607791.

The spelling of 56047888 in words is "fifty-six million, forty-seven thousand, eight hundred eighty-eight".