5106561 has 8 divisors (see below), whose sum is σ = 6830304. Its totient is φ = 3393600.

The previous prime is 5106559. The next prime is 5106571. The reversal of 5106561 is 1656015.

5106561 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5106561 - 2¹ = 5106559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5106571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515 + ... + 3536.

It is an arithmetic number, because the mean of its divisors is an integer number (853788).

Almost surely, 2^5106561 is an apocalyptic number.

It is an amenable number.

5106561 is a deficient number, since it is larger than the sum of its proper divisors (1723743).

5106561 is a wasteful number, since it uses less digits than its factorization.

5106561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5106561 is about 2259.7701210521. The cubic root of 5106561 is about 172.2038438630.

The spelling of 5106561 in words is "five million, one hundred six thousand, five hundred sixty-one".