49952431892 has 48 divisors (see below), whose sum is σ = 97598571840. Its totient is φ = 22178457600.

The previous prime is 49952431871. The next prime is 49952431931. The reversal of 49952431892 is 29813425994.

49952431892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 346292 + ... + 468852.

It is an arithmetic number, because the mean of its divisors is an integer number (2033303580).

Almost surely, 2^49952431892 is an apocalyptic number.

It is an amenable number.

49952431892 is a deficient number, since it is larger than the sum of its proper divisors (47646139948).

49952431892 is a wasteful number, since it uses less digits than its factorization.

49952431892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122792 (or 122790 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 56.

The spelling of 49952431892 in words is "forty-nine billion, nine hundred fifty-two million, four hundred thirty-one thousand, eight hundred ninety-two".