5561607 has 8 divisors (see below), whose sum is σ = 7737984. Its totient is φ = 3546488.

The previous prime is 5561599. The next prime is 5561627. The reversal of 5561607 is 7061655.

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 5561607 - 2³ = 5561599 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561627) 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, 40233 + ... + 40370.

It is an arithmetic number, because the mean of its divisors is an integer number (967248).

Almost surely, 2^5561607 is an apocalyptic number.

5561607 is a deficient number, since it is larger than the sum of its proper divisors (2176377).

5561607 is a wasteful number, since it uses less digits than its factorization.

5561607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80629.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 5561607 is about 2358.3059597940. The cubic root of 5561607 is about 177.1740443888.

The spelling of 5561607 in words is "five million, five hundred sixty-one thousand, six hundred seven".