56098793681 has 16 divisors (see below), whose sum is σ = 65878385664. Its totient is φ = 46761862464.

The previous prime is 56098793677. The next prime is 56098793719. The reversal of 56098793681 is 18639789065.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56098793681 - 2² = 56098793677 is a prime.

It is a super-2 number, since 2×56098793681² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56098792681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478976 + ... + 584478.

It is an arithmetic number, because the mean of its divisors is an integer number (4117399104).

Almost surely, 2^56098793681 is an apocalyptic number.

It is an amenable number.

56098793681 is a deficient number, since it is larger than the sum of its proper divisors (9779591983).

56098793681 is a wasteful number, since it uses less digits than its factorization.

56098793681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107600.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 56098793681 in words is "fifty-six billion, ninety-eight million, seven hundred ninety-three thousand, six hundred eighty-one".