5131550551315 has 16 divisors (see below), whose sum is σ = 6171542088192. Its totient is φ = 4096120905184.

The previous prime is 5131550551289. The next prime is 5131550551321.

5131550551315 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 5131550551315 - 2¹³ = 5131550543123 is a prime.

It is a super-2 number, since 2×5131550551315² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31410672 + ... + 31573618.

It is an arithmetic number, because the mean of its divisors is an integer number (385721380512).

Almost surely, 2^{5131550551315} is an apocalyptic number.

5131550551315 is a deficient number, since it is larger than the sum of its proper divisors (1039991536877).

5131550551315 is a wasteful number, since it uses less digits than its factorization.

5131550551315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176906.

The product of its (nonzero) digits is 140625, while the sum is 40.

It can be divided in two parts, 5131550 and 551315, that added together give a palindrome (5682865).

The spelling of 5131550551315 in words is "five trillion, one hundred thirty-one billion, five hundred fifty million, five hundred fifty-one thousand, three hundred fifteen".