5021501553121 has 4 divisors (see below), whose sum is σ = 5085064864000. Its totient is φ = 4957938242244.

The previous prime is 5021501553073. The next prime is 5021501553127. The reversal of 5021501553121 is 1213551051205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5021501553121 - 2²⁵ = 5021467998689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021501553127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31781655321 + ... + 31781655478.

It is an arithmetic number, because the mean of its divisors is an integer number (1271266216000).

Almost surely, 2^{5021501553121} is an apocalyptic number.

It is an amenable number.

5021501553121 is a deficient number, since it is larger than the sum of its proper divisors (63563310879).

5021501553121 is an equidigital number, since it uses as much as digits as its factorization.

5021501553121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63563310878.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 5021501553121 in words is "five trillion, twenty-one billion, five hundred one million, five hundred fifty-three thousand, one hundred twenty-one".