115200552054021 has 32 divisors (see below), whose sum is σ = 181932598867200. Its totient is φ = 63441440939520.

The previous prime is 115200552053989. The next prime is 115200552054127. The reversal of 115200552054021 is 120450255002511.

It is not a de Polignac number, because 115200552054021 - 2⁵ = 115200552053989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115200552052021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174498136 + ... + 175157073.

It is an arithmetic number, because the mean of its divisors is an integer number (5685393714600).

Almost surely, 2^{115200552054021} is an apocalyptic number.

It is an amenable number.

115200552054021 is a deficient number, since it is larger than the sum of its proper divisors (66732046813179).

115200552054021 is a wasteful number, since it uses less digits than its factorization.

115200552054021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349655789.

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 115200552054021 in words is "one hundred fifteen trillion, two hundred billion, five hundred fifty-two million, fifty-four thousand, twenty-one".