50045088464 has 80 divisors (see below), whose sum is σ = 113731411200. Its totient is φ = 21323514240.

The previous prime is 50045088463. The next prime is 50045088469. The reversal of 50045088464 is 46488054005.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50045088463) 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, 923069 + ... + 975779.

It is an arithmetic number, because the mean of its divisors is an integer number (1421642640).

Almost surely, 2^50045088464 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 50045088464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56865705600).

50045088464 is an abundant number, since it is smaller than the sum of its proper divisors (63686322736).

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

50045088464 is a wasteful number, since it uses less digits than its factorization.

50045088464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52913 (or 52893 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 44.

The spelling of 50045088464 in words is "fifty billion, forty-five million, eighty-eight thousand, four hundred sixty-four".