50661005565160 has 32 divisors (see below), whose sum is σ = 116638129095840. Its totient is φ = 19793137057344.

The previous prime is 50661005565067. The next prime is 50661005565167. The reversal of 50661005565160 is 6156550016605.

It is a self number, because there is not a number n which added to its sum of digits gives 50661005565160.

It is not an unprimeable number, because it can be changed into a prime (50661005565167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14727034782 + ... + 14727038221.

It is an arithmetic number, because the mean of its divisors is an integer number (3644941534245).

Almost surely, 2^{50661005565160} is an apocalyptic number.

It is an amenable number.

50661005565160 is an abundant number, since it is smaller than the sum of its proper divisors (65977123530680).

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

50661005565160 is a wasteful number, since it uses less digits than its factorization.

50661005565160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29454073057 (or 29454073053 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 50661005565160 in words is "fifty trillion, six hundred sixty-one billion, five million, five hundred sixty-five thousand, one hundred sixty".