1553113199 has 8 divisors (see below), whose sum is σ = 1699722192. Its totient is φ = 1407407040.

The previous prime is 1553113189. The next prime is 1553113201. The reversal of 1553113199 is 9913113551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1553113199 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 (1553113139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222104 + ... + 228989.

It is an arithmetic number, because the mean of its divisors is an integer number (212465274).

Almost surely, 2^1553113199 is an apocalyptic number.

1553113199 is a deficient number, since it is larger than the sum of its proper divisors (146608993).

1553113199 is a wasteful number, since it uses less digits than its factorization.

1553113199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451417.

The product of its digits is 18225, while the sum is 38.

The square root of 1553113199 is about 39409.5572038053. The cubic root of 1553113199 is about 1158.0688237577.

The spelling of 1553113199 in words is "one billion, five hundred fifty-three million, one hundred thirteen thousand, one hundred ninety-nine".