50661150556 has 12 divisors (see below), whose sum is σ = 90718804792. Its totient is φ = 24741492048.

The previous prime is 50661150541. The next prime is 50661150601. The reversal of 50661150556 is 65505116605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147270615 + ... + 147270958.

Almost surely, 2^50661150556 is an apocalyptic number.

It is an amenable number.

50661150556 is a deficient number, since it is larger than the sum of its proper divisors (40057654236).

50661150556 is a wasteful number, since it uses less digits than its factorization.

50661150556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294541620 (or 294541618 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 50661150556 in words is "fifty billion, six hundred sixty-one million, one hundred fifty thousand, five hundred fifty-six".