5501243113 has 4 divisors (see below), whose sum is σ = 5501875588. Its totient is φ = 5500610640.

The previous prime is 5501243107. The next prime is 5501243117. The reversal of 5501243113 is 3113421055.

It is a happy number.

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 3585255129 + 1915987984 = 59877^2 + 43772^2 .

It is a cyclic number.

It is not a de Polignac number, because 5501243113 - 2⁹ = 5501242601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5501243117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303006 + ... + 320647.

It is an arithmetic number, because the mean of its divisors is an integer number (1375468897).

Almost surely, 2^5501243113 is an apocalyptic number.

It is an amenable number.

5501243113 is a deficient number, since it is larger than the sum of its proper divisors (632475).

5501243113 is an equidigital number, since it uses as much as digits as its factorization.

5501243113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632474.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5501243113 is about 74170.3654635731. The cubic root of 5501243113 is about 1765.3071461876.

Adding to 5501243113 its reverse (3113421055), we get a palindrome (8614664168).

The spelling of 5501243113 in words is "five billion, five hundred one million, two hundred forty-three thousand, one hundred thirteen".