115200203403553 has 16 divisors (see below), whose sum is σ = 125220564057600. Its totient is φ = 105578119664640.

The previous prime is 115200203403529. The next prime is 115200203403557. The reversal of 115200203403553 is 355304302002511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115200203403553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115200203403557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33900838 + ... + 37143871.

It is an arithmetic number, because the mean of its divisors is an integer number (7826285253600).

Almost surely, 2^{115200203403553} is an apocalyptic number.

It is an amenable number.

115200203403553 is a deficient number, since it is larger than the sum of its proper divisors (10020360654047).

115200203403553 is a wasteful number, since it uses less digits than its factorization.

115200203403553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71047512.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 115200203403553 in words is "one hundred fifteen trillion, two hundred billion, two hundred three million, four hundred three thousand, five hundred fifty-three".