52559811 has 6 divisors (see below), whose sum is σ = 75919740. Its totient is φ = 35039868.

The previous prime is 52559777. The next prime is 52559831. The reversal of 52559811 is 11895525.

It is a happy number.

52559811 is a `hidden beast` number, since 52 + 5 + 598 + 11 = 666.

It is not a de Polignac number, because 52559811 - 2⁶ = 52559747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52559831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2919981 + ... + 2919998.

It is an arithmetic number, because the mean of its divisors is an integer number (12653290).

Almost surely, 2^52559811 is an apocalyptic number.

52559811 is a deficient number, since it is larger than the sum of its proper divisors (23359929).

52559811 is a wasteful number, since it uses less digits than its factorization.

52559811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839985 (or 5839982 counting only the distinct ones).

The product of its digits is 18000, while the sum is 36.

The square root of 52559811 is about 7249.8145493523. The cubic root of 52559811 is about 374.5857612518.

The spelling of 52559811 in words is "fifty-two million, five hundred fifty-nine thousand, eight hundred eleven".