5131320250104 has 256 divisors, whose sum is σ = 14456074752000. Its totient is φ = 1686366190080.

The previous prime is 5131320250099. The next prime is 5131320250141. The reversal of 5131320250104 is 4010520231315.

5131320250104 is a `hidden beast` number, since 5 + 131 + 3 + 20 + 2 + 501 + 0 + 4 = 666.

It is a super-2 number, since 2×5131320250104² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5177921049 + ... + 5177922039.

It is an arithmetic number, because the mean of its divisors is an integer number (56469042000).

Almost surely, 2^{5131320250104} is an apocalyptic number.

5131320250104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5131320250104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7228037376000).

5131320250104 is an abundant number, since it is smaller than the sum of its proper divisors (9324754501896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5131320250104 is a wasteful number, since it uses less digits than its factorization.

5131320250104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 5131320250104 its reverse (4010520231315), we get a palindrome (9141840481419).

The spelling of 5131320250104 in words is "five trillion, one hundred thirty-one billion, three hundred twenty million, two hundred fifty thousand, one hundred four".