5561039 has 6 divisors (see below), whose sum is σ = 6112680. Its totient is φ = 5055380.

The previous prime is 5561029. The next prime is 5561041. The reversal of 5561039 is 9301655.

It is a de Polignac number, because none of the positive numbers 2^k-5561039 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 (5561029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22859 + ... + 23100.

It is an arithmetic number, because the mean of its divisors is an integer number (1018780).

Almost surely, 2^5561039 is an apocalyptic number.

5561039 is a deficient number, since it is larger than the sum of its proper divisors (551641).

5561039 is a wasteful number, since it uses less digits than its factorization.

5561039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45981 (or 45970 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 5561039 is about 2358.1855312931. The cubic root of 5561039 is about 177.1680126619.

The spelling of 5561039 in words is "five million, five hundred sixty-one thousand, thirty-nine".