56679342850 has 24 divisors (see below), whose sum is σ = 113533084980. Its totient is φ = 20927757120.

The previous prime is 56679342821. The next prime is 56679342851. The reversal of 56679342850 is 5824397665.

It can be written as a sum of positive squares in 6 ways, for example, as 482373369 + 56196969481 = 21963^2 + 237059^2 .

It is a super-2 number, since 2×56679342850² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56679342791 and 56679342800.

It is not an unprimeable number, because it can be changed into a prime (56679342851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43598845 + ... + 43600144.

Almost surely, 2^56679342850 is an apocalyptic number.

56679342850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56679342850 is an abundant number, since it is smaller than the sum of its proper divisors (56853742130).

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

56679342850 is a wasteful number, since it uses less digits than its factorization.

56679342850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87199014 (or 87199009 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 56679342850 in words is "fifty-six billion, six hundred seventy-nine million, three hundred forty-two thousand, eight hundred fifty".