56801908 has 6 divisors (see below), whose sum is σ = 99403346. Its totient is φ = 28400952.

The previous prime is 56801861. The next prime is 56801909. The reversal of 56801908 is 80910865.

It can be written as a sum of positive squares in only one way, i.e., 30052324 + 26749584 = 5482^2 + 5172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56801909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7100235 + ... + 7100242.

Almost surely, 2^56801908 is an apocalyptic number.

It is an amenable number.

56801908 is a deficient number, since it is larger than the sum of its proper divisors (42601438).

56801908 is a wasteful number, since it uses less digits than its factorization.

56801908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14200481 (or 14200479 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 56801908 is about 7536.7040541605. The cubic root of 56801908 is about 384.4037726980.

The spelling of 56801908 in words is "fifty-six million, eight hundred one thousand, nine hundred eight".