50785037518 has 4 divisors (see below), whose sum is σ = 76177556280. Its totient is φ = 25392518758.

The previous prime is 50785037483. The next prime is 50785037531. The reversal of 50785037518 is 81573058705.

50785037518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×50785037518³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12696259378 + ... + 12696259381.

It is an arithmetic number, because the mean of its divisors is an integer number (19044389070).

Almost surely, 2^50785037518 is an apocalyptic number.

50785037518 is a deficient number, since it is larger than the sum of its proper divisors (25392518762).

50785037518 is a wasteful number, since it uses less digits than its factorization.

50785037518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25392518761.

The product of its (nonzero) digits is 1176000, while the sum is 49.

The spelling of 50785037518 in words is "fifty billion, seven hundred eighty-five million, thirty-seven thousand, five hundred eighteen".