56167670650 has 48 divisors (see below), whose sum is σ = 128580770304. Its totient is φ = 17776140480.

The previous prime is 56167670639. The next prime is 56167670683. The reversal of 56167670650 is 5607676165.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56167670594 and 56167670603.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6167722 + ... + 6176821.

It is an arithmetic number, because the mean of its divisors is an integer number (2678766048).

Almost surely, 2^56167670650 is an apocalyptic number.

56167670650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56167670650 is an abundant number, since it is smaller than the sum of its proper divisors (72413099654).

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

56167670650 is a wasteful number, since it uses less digits than its factorization.

56167670650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344575 (or 12344570 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 56167670650 in words is "fifty-six billion, one hundred sixty-seven million, six hundred seventy thousand, six hundred fifty".