52558775 has 12 divisors (see below), whose sum is σ = 66404232. Its totient is φ = 41252640.

The previous prime is 52558763. The next prime is 52558777. The reversal of 52558775 is 57785525.

It is a de Polignac number, because none of the positive numbers 2^k-52558775 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52558777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18509 + ... + 21158.

It is an arithmetic number, because the mean of its divisors is an integer number (5533686).

Almost surely, 2^52558775 is an apocalyptic number.

52558775 is a deficient number, since it is larger than the sum of its proper divisors (13845457).

52558775 is a wasteful number, since it uses less digits than its factorization.

52558775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39730 (or 39725 counting only the distinct ones).

The product of its digits is 490000, while the sum is 44.

The square root of 52558775 is about 7249.7430988967. The cubic root of 52558775 is about 374.5833000976.

The spelling of 52558775 in words is "fifty-two million, five hundred fifty-eight thousand, seven hundred seventy-five".