115054523820 has 120 divisors (see below), whose sum is σ = 361110657600. Its totient is φ = 30665875968.

The previous prime is 115054523819. The next prime is 115054523849. The reversal of 115054523820 is 28325450511.

115054523820 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 54 + 523 + 82 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 39 ways as a sum of consecutive naturals, for example, 3432301 + ... + 3465659.

It is an arithmetic number, because the mean of its divisors is an integer number (3009255480).

Almost surely, 2^115054523820 is an apocalyptic number.

115054523820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115054523820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180555328800).

115054523820 is an abundant number, since it is smaller than the sum of its proper divisors (246056133780).

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

115054523820 is a wasteful number, since it uses less digits than its factorization.

115054523820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35509 (or 35498 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 115054523820 in words is "one hundred fifteen billion, fifty-four million, five hundred twenty-three thousand, eight hundred twenty".