5051660064 has 48 divisors (see below), whose sum is σ = 14466120480. Its totient is φ = 1530805760.

The previous prime is 5051660051. The next prime is 5051660069. The reversal of 5051660064 is 4600661505.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5051660069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2390829 + ... + 2392940.

It is an arithmetic number, because the mean of its divisors is an integer number (301377510).

Almost surely, 2^5051660064 is an apocalyptic number.

It is an amenable number.

5051660064 is an abundant number, since it is smaller than the sum of its proper divisors (9414460416).

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

5051660064 is a wasteful number, since it uses less digits than its factorization.

5051660064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783793 (or 4783785 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5051660064 is about 71075.0312275696. The cubic root of 5051660064 is about 1715.8449444501.

The spelling of 5051660064 in words is "five billion, fifty-one million, six hundred sixty thousand, sixty-four".