5561103361 has 8 divisors (see below), whose sum is σ = 6262357248. Its totient is φ = 4892466000.

The previous prime is 5561103341. The next prime is 5561103377. The reversal of 5561103361 is 1633011655.

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-5561103361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5561103311) 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, 8153770 + ... + 8154451.

It is an arithmetic number, because the mean of its divisors is an integer number (782794656).

Almost surely, 2^5561103361 is an apocalyptic number.

It is an amenable number.

5561103361 is a deficient number, since it is larger than the sum of its proper divisors (701253887).

5561103361 is a wasteful number, since it uses less digits than its factorization.

5561103361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16308263.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 5561103361 is about 74572.8057739549. The cubic root of 5561103361 is about 1771.6869614728.

The spelling of 5561103361 in words is "five billion, five hundred sixty-one million, one hundred three thousand, three hundred sixty-one".