52559166 has 32 divisors (see below), whose sum is σ = 117779328. Its totient is φ = 15495840.

The previous prime is 52559161. The next prime is 52559183. The reversal of 52559166 is 66195525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52559161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8320 + ... + 13203.

It is an arithmetic number, because the mean of its divisors is an integer number (3680604).

Almost surely, 2^52559166 is an apocalyptic number.

52559166 is an abundant number, since it is smaller than the sum of its proper divisors (65220162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52559166 is a wasteful number, since it uses less digits than its factorization.

52559166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21576.

The product of its digits is 81000, while the sum is 39.

The square root of 52559166 is about 7249.7700653193. The cubic root of 52559166 is about 374.5842289734.

It can be divided in two parts, 52559 and 166, that added together give a palindrome (52725).

The spelling of 52559166 in words is "fifty-two million, five hundred fifty-nine thousand, one hundred sixty-six".