50243293557 has 12 divisors (see below), whose sum is σ = 72849595104. Its totient is φ = 33368168040.

The previous prime is 50243293531. The next prime is 50243293613. The reversal of 50243293557 is 75539234205.

50243293557 is a `hidden beast` number, since 5 + 0 + 2 + 4 + 3 + 2 + 93 + 557 = 666.

It is not a de Polignac number, because 50243293557 - 2¹² = 50243289461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50243293057) 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, 10610919 + ... + 10615652.

It is an arithmetic number, because the mean of its divisors is an integer number (6070799592).

Almost surely, 2^50243293557 is an apocalyptic number.

It is an amenable number.

50243293557 is a deficient number, since it is larger than the sum of its proper divisors (22606301547).

50243293557 is a wasteful number, since it uses less digits than its factorization.

50243293557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21226840 (or 21226837 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 50243293557 in words is "fifty billion, two hundred forty-three million, two hundred ninety-three thousand, five hundred fifty-seven".