5277561 has 16 divisors (see below), whose sum is σ = 7293888. Its totient is φ = 3392000.

The previous prime is 5277551. The next prime is 5277589. The reversal of 5277561 is 1657725.

It is a cyclic number.

It is not a de Polignac number, because 5277561 - 2¹⁷ = 5146489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5277551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12961 + ... + 13361.

It is an arithmetic number, because the mean of its divisors is an integer number (455868).

Almost surely, 2^5277561 is an apocalyptic number.

It is an amenable number.

5277561 is a deficient number, since it is larger than the sum of its proper divisors (2016327).

5277561 is a wasteful number, since it uses less digits than its factorization.

5277561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its digits is 14700, while the sum is 33.

The square root of 5277561 is about 2297.2942780584. The cubic root of 5277561 is about 174.1049373614.

The spelling of 5277561 in words is "five million, two hundred seventy-seven thousand, five hundred sixty-one".