115531413424530 has 64 divisors (see below), whose sum is σ = 278775996122880. Its totient is φ = 30642042518784.

The previous prime is 115531413424489. The next prime is 115531413424591. The reversal of 115531413424530 is 35424314135511.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7851310 + ... + 17108649.

It is an arithmetic number, because the mean of its divisors is an integer number (4355874939420).

Almost surely, 2^{115531413424530} is an apocalyptic number.

115531413424530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115531413424530 is an abundant number, since it is smaller than the sum of its proper divisors (163244582698350).

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

115531413424530 is a wasteful number, since it uses less digits than its factorization.

115531413424530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24960803.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 115531413424530 in words is "one hundred fifteen trillion, five hundred thirty-one billion, four hundred thirteen million, four hundred twenty-four thousand, five hundred thirty".