5063633721 has 12 divisors (see below), whose sum is σ = 7314775572. Its totient is φ = 3375461376.

The previous prime is 5063633699. The next prime is 5063633723. The reversal of 5063633721 is 1273363605.

It can be written as a sum of positive squares in 2 ways, for example, as 742017600 + 4321616121 = 27240^2 + 65739^2 .

It is not a de Polignac number, because 5063633721 - 2¹¹ = 5063631673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5063633723) 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, 148905 + ... + 179721.

It is an arithmetic number, because the mean of its divisors is an integer number (609564631).

Almost surely, 2^5063633721 is an apocalyptic number.

It is an amenable number.

5063633721 is a deficient number, since it is larger than the sum of its proper divisors (2251141851).

5063633721 is a wasteful number, since it uses less digits than its factorization.

5063633721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49080 (or 49077 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 5063633721 is about 71159.2138868889. The cubic root of 5063633721 is about 1717.1995307150.

The spelling of 5063633721 in words is "five billion, sixty-three million, six hundred thirty-three thousand, seven hundred twenty-one".