56899281704 has 8 divisors (see below), whose sum is σ = 106686153210. Its totient is φ = 28449640848.

The previous prime is 56899281697. The next prime is 56899281781. The reversal of 56899281704 is 40718299865.

It can be written as a sum of positive squares in only one way, i.e., 52807120804 + 4092160900 = 229798^2 + 63970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×56899281704² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556205099 + ... + 3556205114.

Almost surely, 2^56899281704 is an apocalyptic number.

It is an amenable number.

56899281704 is a deficient number, since it is larger than the sum of its proper divisors (49786871506).

56899281704 is a wasteful number, since it uses less digits than its factorization.

56899281704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7112410219 (or 7112410215 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 56899281704 in words is "fifty-six billion, eight hundred ninety-nine million, two hundred eighty-one thousand, seven hundred four".