50394588686 has 16 divisors (see below), whose sum is σ = 81415701024. Its totient is φ = 23256453024.

The previous prime is 50394588667. The next prime is 50394588703. The reversal of 50394588686 is 68688549305.

50394588686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50394588686² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141191 + ... + 347453.

It is an arithmetic number, because the mean of its divisors is an integer number (5088481314).

Almost surely, 2^50394588686 is an apocalyptic number.

50394588686 is a deficient number, since it is larger than the sum of its proper divisors (31021112338).

50394588686 is a wasteful number, since it uses less digits than its factorization.

50394588686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215675.

The product of its (nonzero) digits is 49766400, while the sum is 62.

The spelling of 50394588686 in words is "fifty billion, three hundred ninety-four million, five hundred eighty-eight thousand, six hundred eighty-six".