50786665542 has 12 divisors (see below), whose sum is σ = 110037775380. Its totient is φ = 16928888508.

The previous prime is 50786665529. The next prime is 50786665547. The reversal of 50786665542 is 24556668705.

It is a super-3 number, since 3×50786665542³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50786665547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1410740692 + ... + 1410740727.

It is an arithmetic number, because the mean of its divisors is an integer number (9169814615).

Almost surely, 2^50786665542 is an apocalyptic number.

50786665542 is an abundant number, since it is smaller than the sum of its proper divisors (59251109838).

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

50786665542 is a wasteful number, since it uses less digits than its factorization.

50786665542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821481427 (or 2821481424 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 50786665542 in words is "fifty billion, seven hundred eighty-six million, six hundred sixty-five thousand, five hundred forty-two".