52645611 has 4 divisors (see below), whose sum is σ = 70194152. Its totient is φ = 35097072.

The previous prime is 52645609. The next prime is 52645627. The reversal of 52645611 is 11654625.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52645611 - 2¹ = 52645609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52645211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8774266 + ... + 8774271.

It is an arithmetic number, because the mean of its divisors is an integer number (17548538).

Almost surely, 2^52645611 is an apocalyptic number.

52645611 is a deficient number, since it is larger than the sum of its proper divisors (17548541).

52645611 is a wasteful number, since it uses less digits than its factorization.

52645611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17548540.

The product of its digits is 7200, while the sum is 30.

The square root of 52645611 is about 7255.7295291376. The cubic root of 52645611 is about 374.7894782815.

The spelling of 52645611 in words is "fifty-two million, six hundred forty-five thousand, six hundred eleven".