5113404525021 has 24 divisors (see below), whose sum is σ = 7386822757440. Its totient is φ = 3144939123456.

The previous prime is 5113404525001. The next prime is 5113404525067. The reversal of 5113404525021 is 1205254043115.

It is not a de Polignac number, because 5113404525021 - 2¹⁵ = 5113404492253 is a prime.

It is a super-2 number, since 2×5113404525021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113404525001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1936881 + ... + 3738758.

It is an arithmetic number, because the mean of its divisors is an integer number (307784281560).

Almost surely, 2^{5113404525021} is an apocalyptic number.

It is an amenable number.

5113404525021 is a deficient number, since it is larger than the sum of its proper divisors (2273418232419).

5113404525021 is a wasteful number, since it uses less digits than its factorization.

5113404525021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677445 (or 5677432 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 5113404525021 its reverse (1205254043115), we get a palindrome (6318658568136).

The spelling of 5113404525021 in words is "five trillion, one hundred thirteen billion, four hundred four million, five hundred twenty-five thousand, twenty-one".