115534349550 has 72 divisors (see below), whose sum is σ = 317006647776. Its totient is φ = 30153640320.

The previous prime is 115534349527. The next prime is 115534349561. The reversal of 115534349550 is 55943435511.

115534349550 is a `hidden beast` number, since 1 + 1 + 5 + 53 + 4 + 3 + 49 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 115534349496 and 115534349505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2710159 + ... + 2752458.

It is an arithmetic number, because the mean of its divisors is an integer number (4402870108).

Almost surely, 2^115534349550 is an apocalyptic number.

115534349550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115534349550 is an abundant number, since it is smaller than the sum of its proper divisors (201472298226).

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

115534349550 is a wasteful number, since it uses less digits than its factorization.

115534349550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462682 (or 5462674 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 115534349550 in words is "one hundred fifteen billion, five hundred thirty-four million, three hundred forty-nine thousand, five hundred fifty".