50404167664140 has 96 divisors (see below), whose sum is σ = 141575853597696. Its totient is φ = 13398832015360.

The previous prime is 50404167664127. The next prime is 50404167664177. The reversal of 50404167664140 is 4146676140405.

It is a self number, because there is not a number n which added to its sum of digits gives 50404167664140.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 67468045 + ... + 68211035.

It is an arithmetic number, because the mean of its divisors is an integer number (1474748474976).

Almost surely, 2^{50404167664140} is an apocalyptic number.

It is an amenable number.

50404167664140 is an abundant number, since it is smaller than the sum of its proper divisors (91171685933556).

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

50404167664140 is a wasteful number, since it uses less digits than its factorization.

50404167664140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746559 (or 746557 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 50404167664140 in words is "fifty trillion, four hundred four billion, one hundred sixty-seven million, six hundred sixty-four thousand, one hundred forty".