5561215573 has 8 divisors (see below), whose sum is σ = 5607613440. Its totient is φ = 5514858720.

The previous prime is 5561215571. The next prime is 5561215577. The reversal of 5561215573 is 3755121655.

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

It is a cyclic number.

It is not a de Polignac number, because 5561215573 - 2¹ = 5561215571 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 (5561215571) 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, 301038 + ... + 318976.

It is an arithmetic number, because the mean of its divisors is an integer number (700951680).

Almost surely, 2^5561215573 is an apocalyptic number.

It is an amenable number.

5561215573 is a deficient number, since it is larger than the sum of its proper divisors (46397867).

5561215573 is a wasteful number, since it uses less digits than its factorization.

5561215573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20507.

The product of its digits is 157500, while the sum is 40.

The square root of 5561215573 is about 74573.5581355751. The cubic root of 5561215573 is about 1771.6988777651.

The spelling of 5561215573 in words is "five billion, five hundred sixty-one million, two hundred fifteen thousand, five hundred seventy-three".