56245988 has 6 divisors (see below), whose sum is σ = 98430486. Its totient is φ = 28122992.

The previous prime is 56245927. The next prime is 56245999. The reversal of 56245988 is 88954265.

It can be written as a sum of positive squares in only one way, i.e., 39664804 + 16581184 = 6298^2 + 4072^2 .

It is a super-2 number, since 2×56245988² = 6327222332192288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7030745 + ... + 7030752.

It is an arithmetic number, because the mean of its divisors is an integer number (16405081).

Almost surely, 2^56245988 is an apocalyptic number.

It is an amenable number.

56245988 is a deficient number, since it is larger than the sum of its proper divisors (42184498).

56245988 is a wasteful number, since it uses less digits than its factorization.

56245988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14061501 (or 14061499 counting only the distinct ones).

The product of its digits is 691200, while the sum is 47.

The square root of 56245988 is about 7499.7325285639. The cubic root of 56245988 is about 383.1456065478.

The spelling of 56245988 in words is "fifty-six million, two hundred forty-five thousand, nine hundred eighty-eight".