115503104501 has 4 divisors (see below), whose sum is σ = 116007485100. Its totient is φ = 114998723904.

The previous prime is 115503104477. The next prime is 115503104513. The reversal of 115503104501 is 105401305511.

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 111338338276 + 4164766225 = 333674^2 + 64535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115503104501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115503104551) 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, 252189956 + ... + 252190413.

It is an arithmetic number, because the mean of its divisors is an integer number (29001871275).

Almost surely, 2^115503104501 is an apocalyptic number.

It is an amenable number.

115503104501 is a deficient number, since it is larger than the sum of its proper divisors (504380599).

115503104501 is an equidigital number, since it uses as much as digits as its factorization.

115503104501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504380598.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 115503104501 in words is "one hundred fifteen billion, five hundred three million, one hundred four thousand, five hundred one".