1115550504413 has 4 divisors (see below), whose sum is σ = 1123037420700. Its totient is φ = 1108063588128.

The previous prime is 1115550504401. The next prime is 1115550504427. The reversal of 1115550504413 is 3144050555111.

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 139321534564 + 976228969849 = 373258^2 + 988043^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115550504413 - 2⁶ = 1115550504349 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 (1115550500413) 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, 3743457920 + ... + 3743458217.

It is an arithmetic number, because the mean of its divisors is an integer number (280759355175).

Almost surely, 2^{1115550504413} is an apocalyptic number.

It is an amenable number.

1115550504413 is a deficient number, since it is larger than the sum of its proper divisors (7486916287).

1115550504413 is an equidigital number, since it uses as much as digits as its factorization.

1115550504413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7486916286.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 1115550504413 in words is "one trillion, one hundred fifteen billion, five hundred fifty million, five hundred four thousand, four hundred thirteen".