50661560050 has 12 divisors (see below), whose sum is σ = 94230501786. Its totient is φ = 20264624000.

The previous prime is 50661559919. The next prime is 50661560069. The reversal of 50661560050 is 5006516605.

It can be written as a sum of positive squares in 3 ways, for example, as 30301409329 + 20360150721 = 174073^2 + 142689^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50661559988 and 50661560015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 506615551 + ... + 506615650.

Almost surely, 2^50661560050 is an apocalyptic number.

50661560050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50661560050 is a deficient number, since it is larger than the sum of its proper divisors (43568941736).

50661560050 is a wasteful number, since it uses less digits than its factorization.

50661560050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013231213 (or 1013231208 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

It can be divided in two parts, 506615 and 60050, that added together give a palindrome (566665).

The spelling of 50661560050 in words is "fifty billion, six hundred sixty-one million, five hundred sixty thousand, fifty".