5051700521 has 12 divisors (see below), whose sum is σ = 5956971732. Its totient is φ = 4270710528.

The previous prime is 5051700517. The next prime is 5051700523. The reversal of 5051700521 is 1250071505.

It is a happy number.

5051700521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1900000921 + 3151699600 = 43589^2 + 56140^2 .

It is not a de Polignac number, because 5051700521 - 2² = 5051700517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5051700523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 702560 + ... + 709713.

It is an arithmetic number, because the mean of its divisors is an integer number (496414311).

Almost surely, 2^5051700521 is an apocalyptic number.

It is an amenable number.

5051700521 is a deficient number, since it is larger than the sum of its proper divisors (905271211).

5051700521 is a wasteful number, since it uses less digits than its factorization.

5051700521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412360 (or 1412353 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 5051700521 is about 71075.3158346834. The cubic root of 5051700521 is about 1715.8495249744.

The spelling of 5051700521 in words is "five billion, fifty-one million, seven hundred thousand, five hundred twenty-one".