5050001664 has 108 divisors (see below), whose sum is σ = 14765954112. Its totient is φ = 1659571200.

The previous prime is 5050001651. The next prime is 5050001683. The reversal of 5050001664 is 4661000505.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148149 + ... + 179019.

Almost surely, 2^5050001664 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 5050001664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7382977056).

5050001664 is an abundant number, since it is smaller than the sum of its proper divisors (9715952448).

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

5050001664 is a wasteful number, since it uses less digits than its factorization.

5050001664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30964 (or 30947 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5050001664 is about 71063.3637256217. The cubic root of 5050001664 is about 1715.6571600608.

The spelling of 5050001664 in words is "five billion, fifty million, one thousand, six hundred sixty-four".