5361561 has 12 divisors (see below), whose sum is σ = 7787520. Its totient is φ = 3554520.

The previous prime is 5361547. The next prime is 5361569. The reversal of 5361561 is 1651635.

It is a happy number.

It is not a de Polignac number, because 5361561 - 2⁹ = 5361049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5361569) 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 11 ways as a sum of consecutive naturals, for example, 160 + ... + 3278.

It is an arithmetic number, because the mean of its divisors is an integer number (648960).

Almost surely, 2^5361561 is an apocalyptic number.

It is an amenable number.

5361561 is a deficient number, since it is larger than the sum of its proper divisors (2425959).

5361561 is a wasteful number, since it uses less digits than its factorization.

5361561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316 (or 3313 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 5361561 is about 2315.5044806694. The cubic root of 5361561 is about 175.0237899631.

The spelling of 5361561 in words is "five million, three hundred sixty-one thousand, five hundred sixty-one".