115534432502 has 4 divisors (see below), whose sum is σ = 173301648756. Its totient is φ = 57767216250.

The previous prime is 115534432493. The next prime is 115534432529. The reversal of 115534432502 is 205234435511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 205234435511 = 7 ⋅29319205073.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28883608124 + ... + 28883608127.

It is an arithmetic number, because the mean of its divisors is an integer number (43325412189).

Almost surely, 2^115534432502 is an apocalyptic number.

115534432502 is a deficient number, since it is larger than the sum of its proper divisors (57767216254).

115534432502 is an equidigital number, since it uses as much as digits as its factorization.

115534432502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57767216253.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 115534432502 in words is "one hundred fifteen billion, five hundred thirty-four million, four hundred thirty-two thousand, five hundred two".