45115314115531 has 8 divisors (see below), whose sum is σ = 49217062950144. Its totient is φ = 41013624721320.

The previous prime is 45115314115523. The next prime is 45115314115579. The reversal of 45115314115531 is 13551141351154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45115314115531 - 2³ = 45115314115523 is a prime.

It is a super-2 number, since 2×45115314115531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45115314115511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13265655 + ... + 16315888.

It is an arithmetic number, because the mean of its divisors is an integer number (6152132868768).

Almost surely, 2^{45115314115531} is an apocalyptic number.

45115314115531 is a deficient number, since it is larger than the sum of its proper divisors (4101748834613).

45115314115531 is a wasteful number, since it uses less digits than its factorization.

45115314115531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29720201.

The product of its digits is 90000, while the sum is 40.

Adding to 45115314115531 its reverse (13551141351154), we get a palindrome (58666455466685).

The spelling of 45115314115531 in words is "forty-five trillion, one hundred fifteen billion, three hundred fourteen million, one hundred fifteen thousand, five hundred thirty-one".