5561204613 has 4 divisors (see below), whose sum is σ = 7414939488. Its totient is φ = 3707469740.

The previous prime is 5561204591. The next prime is 5561204653. The reversal of 5561204613 is 3164021655.

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.

It is a cyclic number.

It is not a de Polignac number, because 5561204613 - 2²⁰ = 5560156037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561204653) 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, 926867433 + ... + 926867438.

It is an arithmetic number, because the mean of its divisors is an integer number (1853734872).

Almost surely, 2^5561204613 is an apocalyptic number.

It is an amenable number.

5561204613 is a deficient number, since it is larger than the sum of its proper divisors (1853734875).

5561204613 is a wasteful number, since it uses less digits than its factorization.

5561204613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853734874.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5561204613 is about 74573.4846510474. The cubic root of 5561204613 is about 1771.6977138809.

The spelling of 5561204613 in words is "five billion, five hundred sixty-one million, two hundred four thousand, six hundred thirteen".