5144351551131 has 16 divisors (see below), whose sum is σ = 7386802006304. Its totient is φ = 3165737313024.

The previous prime is 5144351551123. The next prime is 5144351551187. The reversal of 5144351551131 is 1311551534415.

It is not a de Polignac number, because 5144351551131 - 2³ = 5144351551123 is a prime.

It is a super-2 number, since 2×5144351551131² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5144351551131.

It is not an unprimeable number, because it can be changed into a prime (5144351551121) 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, 12890175 + ... + 13283271.

It is an arithmetic number, because the mean of its divisors is an integer number (461675125394).

Almost surely, 2^{5144351551131} is an apocalyptic number.

5144351551131 is a deficient number, since it is larger than the sum of its proper divisors (2242450455173).

5144351551131 is a wasteful number, since it uses less digits than its factorization.

5144351551131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728670.

The product of its digits is 90000, while the sum is 39.

The spelling of 5144351551131 in words is "five trillion, one hundred forty-four billion, three hundred fifty-one million, five hundred fifty-one thousand, one hundred thirty-one".