115513551534042 has 16 divisors (see below), whose sum is σ = 256696781186880. Its totient is φ = 38504517177996.

The previous prime is 115513551533993. The next prime is 115513551534053. The reversal of 115513551534042 is 240435155315511.

115513551534042 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 1 + 3 + 551 + 53 + 4 + 0 + 42 = 666.

115513551534042 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069569921558 + ... + 1069569921665.

It is an arithmetic number, because the mean of its divisors is an integer number (16043548824180).

Almost surely, 2^{115513551534042} is an apocalyptic number.

115513551534042 is an abundant number, since it is smaller than the sum of its proper divisors (141183229652838).

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

115513551534042 is a wasteful number, since it uses less digits than its factorization.

115513551534042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139139843234 (or 2139139843228 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 45.

The spelling of 115513551534042 in words is "one hundred fifteen trillion, five hundred thirteen billion, five hundred fifty-one million, five hundred thirty-four thousand, forty-two".