115453542055431 has 16 divisors (see below), whose sum is σ = 156866244935040. Its totient is φ = 75505372444320.

The previous prime is 115453542055391. The next prime is 115453542055513. The reversal of 115453542055431 is 134550245354511.

It is not a de Polignac number, because 115453542055431 - 2⁶ = 115453542055367 is a prime.

It is a super-2 number, since 2×115453542055431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115453542015431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53798985 + ... + 55903826.

It is an arithmetic number, because the mean of its divisors is an integer number (9804140308440).

Almost surely, 2^{115453542055431} is an apocalyptic number.

115453542055431 is a deficient number, since it is larger than the sum of its proper divisors (41412702879609).

115453542055431 is a wasteful number, since it uses less digits than its factorization.

115453542055431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109709486.

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 115453542055431 in words is "one hundred fifteen trillion, four hundred fifty-three billion, five hundred forty-two million, fifty-five thousand, four hundred thirty-one".