115534432501 has 4 divisors (see below), whose sum is σ = 115564437504. Its totient is φ = 115504427500.

The previous prime is 115534432493. The next prime is 115534432529. The reversal of 115534432501 is 105234435511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105234435511 = 53 ⋅1985555387.

It is a cyclic number.

It is not a de Polignac number, because 115534432501 - 2³ = 115534432493 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 (115534432561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14996725 + ... + 15004426.

It is an arithmetic number, because the mean of its divisors is an integer number (28891109376).

Almost surely, 2^115534432501 is an apocalyptic number.

It is an amenable number.

115534432501 is a deficient number, since it is larger than the sum of its proper divisors (30005003).

115534432501 is an equidigital number, since it uses as much as digits as its factorization.

115534432501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30005002.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 115534432501 in words is "one hundred fifteen billion, five hundred thirty-four million, four hundred thirty-two thousand, five hundred one".