115425426550 has 144 divisors (see below), whose sum is σ = 263221367040. Its totient is φ = 37443954240.

The previous prime is 115425426539. The next prime is 115425426553. The reversal of 115425426550 is 55624524511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115425426553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 71825847 + ... + 71827453.

It is an arithmetic number, because the mean of its divisors is an integer number (1827926160).

Almost surely, 2^115425426550 is an apocalyptic number.

115425426550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115425426550 is an abundant number, since it is smaller than the sum of its proper divisors (147795940490).

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

115425426550 is a wasteful number, since it uses less digits than its factorization.

115425426550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195 (or 3183 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 115425426550 in words is "one hundred fifteen billion, four hundred twenty-five million, four hundred twenty-six thousand, five hundred fifty".