1315552555131 has 32 divisors (see below), whose sum is σ = 1824968908800. Its totient is φ = 842211976320.

The previous prime is 1315552555099. The next prime is 1315552555133.

It is a happy number.

1315552555131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1315552555131 - 2⁵ = 1315552555099 is a prime.

It is a super-2 number, since 2×1315552555131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1315552555133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24429846 + ... + 24483636.

It is an arithmetic number, because the mean of its divisors is an integer number (57030278400).

Almost surely, 2^{1315552555131} is an apocalyptic number.

1315552555131 is a deficient number, since it is larger than the sum of its proper divisors (509416353669).

1315552555131 is a wasteful number, since it uses less digits than its factorization.

1315552555131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56699.

The product of its digits is 281250, while the sum is 42.

The spelling of 1315552555131 in words is "one trillion, three hundred fifteen billion, five hundred fifty-two million, five hundred fifty-five thousand, one hundred thirty-one".