50507283840 has 128 divisors (see below), whose sum is σ = 173376050400. Its totient is φ = 12432556032.

The previous prime is 50507283821. The next prime is 50507283887. The reversal of 50507283840 is 4838270505.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 50507283792 and 50507283801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986805 + ... + 1036724.

Almost surely, 2^50507283840 is an apocalyptic number.

It is an amenable number.

50507283840 is an abundant number, since it is smaller than the sum of its proper divisors (122868766560).

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

50507283840 is a wasteful number, since it uses less digits than its factorization.

50507283840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023564 (or 2023552 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 50507283840 in words is "fifty billion, five hundred seven million, two hundred eighty-three thousand, eight hundred forty".