5111325453521 has 16 divisors (see below), whose sum is σ = 5899420327680. Its totient is φ = 4337765784000.

The previous prime is 5111325453503. The next prime is 5111325453569. The reversal of 5111325453521 is 1253545231115.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5111325453521 is a prime.

It is a super-2 number, since 2×5111325453521² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5111325453121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1407230 + ... + 3493271.

It is an arithmetic number, because the mean of its divisors is an integer number (368713770480).

Almost surely, 2^{5111325453521} is an apocalyptic number.

It is an amenable number.

5111325453521 is a deficient number, since it is larger than the sum of its proper divisors (788094874159).

5111325453521 is a wasteful number, since it uses less digits than its factorization.

5111325453521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901984.

The product of its digits is 90000, while the sum is 38.

The spelling of 5111325453521 in words is "five trillion, one hundred eleven billion, three hundred twenty-five million, four hundred fifty-three thousand, five hundred twenty-one".