115258705553 has 4 divisors (see below), whose sum is σ = 116316124980. Its totient is φ = 114201286128.

The previous prime is 115258705543. The next prime is 115258705589. The reversal of 115258705553 is 355507852511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73670444929 + 41588260624 = 271423^2 + 203932^2 .

It is a cyclic number.

It is not a de Polignac number, because 115258705553 - 2⁴ = 115258705537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115258705498 and 115258705507.

It is not an unprimeable number, because it can be changed into a prime (115258705543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 528709550 + ... + 528709767.

It is an arithmetic number, because the mean of its divisors is an integer number (29079031245).

Almost surely, 2^115258705553 is an apocalyptic number.

It is an amenable number.

115258705553 is a deficient number, since it is larger than the sum of its proper divisors (1057419427).

115258705553 is a wasteful number, since it uses less digits than its factorization.

115258705553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057419426.

The product of its (nonzero) digits is 1050000, while the sum is 47.

The spelling of 115258705553 in words is "one hundred fifteen billion, two hundred fifty-eight million, seven hundred five thousand, five hundred fifty-three".