115553415020433 has 16 divisors (see below), whose sum is σ = 166979685800256. Its totient is φ = 70656865231680.

The previous prime is 115553415020401. The next prime is 115553415020437. The reversal of 115553415020433 is 334020514355511.

It is not a de Polignac number, because 115553415020433 - 2⁵ = 115553415020401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115553415020437) 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 15 ways as a sum of consecutive naturals, for example, 9436006863 + ... + 9436019108.

It is an arithmetic number, because the mean of its divisors is an integer number (10436230362516).

Almost surely, 2^{115553415020433} is an apocalyptic number.

115553415020433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115553415020433 is a deficient number, since it is larger than the sum of its proper divisors (51426270779823).

115553415020433 is a wasteful number, since it uses less digits than its factorization.

115553415020433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18872026144.

The product of its (nonzero) digits is 540000, while the sum is 42.

Adding to 115553415020433 its reverse (334020514355511), we get a palindrome (449573929375944).

The spelling of 115553415020433 in words is "one hundred fifteen trillion, five hundred fifty-three billion, four hundred fifteen million, twenty thousand, four hundred thirty-three".