50533041664 has 160 divisors (see below), whose sum is σ = 120992256000. Its totient is φ = 20615012352.

The previous prime is 50533041661. The next prime is 50533041677. The reversal of 50533041664 is 46614033505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50533041661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18380962 + ... + 18383710.

It is an arithmetic number, because the mean of its divisors is an integer number (756201600).

Almost surely, 2^50533041664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50533041664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60496128000).

50533041664 is an abundant number, since it is smaller than the sum of its proper divisors (70459214336).

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

50533041664 is a wasteful number, since it uses less digits than its factorization.

50533041664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 3004 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 50533041664 in words is "fifty billion, five hundred thirty-three million, forty-one thousand, six hundred sixty-four".