50581013790 has 32 divisors (see below), whose sum is σ = 121684187520. Its totient is φ = 13456075424.

The previous prime is 50581013789. The next prime is 50581013797. The reversal of 50581013790 is 9731018505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50581013797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999404 + ... + 2024543.

It is an arithmetic number, because the mean of its divisors is an integer number (3802630860).

Almost surely, 2^50581013790 is an apocalyptic number.

50581013790 is an abundant number, since it is smaller than the sum of its proper divisors (71103173730).

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

50581013790 is a wasteful number, since it uses less digits than its factorization.

50581013790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024376.

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 50581013790 in words is "fifty billion, five hundred eighty-one million, thirteen thousand, seven hundred ninety".