115562891453 has 4 divisors (see below), whose sum is σ = 115613291868. Its totient is φ = 115512491040.

The previous prime is 115562891449. The next prime is 115562891459. The reversal of 115562891453 is 354198265511.

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 59081566489 + 56481324964 = 243067^2 + 237658^2 .

It is a cyclic number.

It is not a de Polignac number, because 115562891453 - 2² = 115562891449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115562891459) 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, 25196768 + ... + 25201353.

It is an arithmetic number, because the mean of its divisors is an integer number (28903322967).

Almost surely, 2^115562891453 is an apocalyptic number.

It is an amenable number.

115562891453 is a deficient number, since it is larger than the sum of its proper divisors (50400415).

115562891453 is an equidigital number, since it uses as much as digits as its factorization.

115562891453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50400414.

The product of its digits is 1296000, while the sum is 50.

The spelling of 115562891453 in words is "one hundred fifteen billion, five hundred sixty-two million, eight hundred ninety-one thousand, four hundred fifty-three".