5170561 has 16 divisors (see below), whose sum is σ = 5971968. Its totient is φ = 4430800.

The previous prime is 5170559. The next prime is 5170577. The reversal of 5170561 is 1650715.

5170561 = T₆₅₉ + T₆₆₀ + ... + T₆₈₁.

It is not a de Polignac number, because 5170561 - 2¹ = 5170559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5170531) 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, 26976 + ... + 27166.

It is an arithmetic number, because the mean of its divisors is an integer number (373248).

Almost surely, 2^5170561 is an apocalyptic number.

It is an amenable number.

5170561 is a deficient number, since it is larger than the sum of its proper divisors (801407).

5170561 is a wasteful number, since it uses less digits than its factorization.

5170561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 5170561 is about 2273.8867605930. The cubic root of 5170561 is about 172.9202635209.

The spelling of 5170561 in words is "five million, one hundred seventy thousand, five hundred sixty-one".