5561051 has 2 divisors, whose sum is σ = 5561052. Its totient is φ = 5561050.

The previous prime is 5561041. The next prime is 5561077. The reversal of 5561051 is 1501655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5561051 - 2¹⁴ = 5544667 is a prime.

It is not a weakly prime, because it can be changed into another prime (5561041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780525 + 2780526.

It is an arithmetic number, because the mean of its divisors is an integer number (2780526).

Almost surely, 2^5561051 is an apocalyptic number.

5561051 is a deficient number, since it is larger than the sum of its proper divisors (1).

5561051 is an equidigital number, since it uses as much as digits as its factorization.

5561051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5561051 is about 2358.1880756208. The cubic root of 5561051 is about 177.1681400970.

The spelling of 5561051 in words is "five million, five hundred sixty-one thousand, fifty-one".