5561049 has 8 divisors (see below), whose sum is σ = 7985152. Its totient is φ = 3422160.

The previous prime is 5561041. The next prime is 5561051. The reversal of 5561049 is 9401655.

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

It is not a de Polignac number, because 5561049 - 2³ = 5561041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5561041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71257 + ... + 71334.

It is an arithmetic number, because the mean of its divisors is an integer number (998144).

Almost surely, 2^5561049 is an apocalyptic number.

It is an amenable number.

5561049 is a deficient number, since it is larger than the sum of its proper divisors (2424103).

5561049 is a wasteful number, since it uses less digits than its factorization.

5561049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142607.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5561049 is about 2358.1876515663. The cubic root of 5561049 is about 177.1681188578.

Subtracting 5561049 from its reverse (9401655), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 5561049 in words is "five million, five hundred sixty-one thousand, forty-nine".