52459561 has 8 divisors (see below), whose sum is σ = 65404224. Its totient is φ = 40877520.

The previous prime is 52459529. The next prime is 52459571. The reversal of 52459561 is 16595425.

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

It is a cyclic number.

It is not a de Polignac number, because 52459561 - 2⁵ = 52459529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52459561.

It is not an unprimeable number, because it can be changed into a prime (52459571) 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, 340570 + ... + 340723.

It is an arithmetic number, because the mean of its divisors is an integer number (8175528).

Almost surely, 2^52459561 is an apocalyptic number.

It is an amenable number.

52459561 is a deficient number, since it is larger than the sum of its proper divisors (12944663).

52459561 is a wasteful number, since it uses less digits than its factorization.

52459561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681311.

The product of its digits is 54000, while the sum is 37.

The square root of 52459561 is about 7242.8972794041. The cubic root of 52459561 is about 374.3474541862.

The spelling of 52459561 in words is "fifty-two million, four hundred fifty-nine thousand, five hundred sixty-one".