52609511 has 16 divisors (see below), whose sum is σ = 56567808. Its totient is φ = 48837600.

The previous prime is 52609493. The next prime is 52609547. The reversal of 52609511 is 11590625.

52609511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52609511 - 2¹⁴ = 52593127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52609561) 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 15 ways as a sum of consecutive naturals, for example, 80990 + ... + 81636.

It is an arithmetic number, because the mean of its divisors is an integer number (3535488).

Almost surely, 2^52609511 is an apocalyptic number.

52609511 is a deficient number, since it is larger than the sum of its proper divisors (3958297).

52609511 is a wasteful number, since it uses less digits than its factorization.

52609511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 52609511 is about 7253.2414133269. The cubic root of 52609511 is about 374.7037921648.

The spelling of 52609511 in words is "fifty-two million, six hundred nine thousand, five hundred eleven".