105552566 has 24 divisors (see below), whose sum is σ = 192190320. Its totient is φ = 43269072.

The previous prime is 105552563. The next prime is 105552583. The reversal of 105552566 is 665255501.

It is a super-2 number, since 2×105552566² = 22282688378368712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105552563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21161 + ... + 25668.

It is an arithmetic number, because the mean of its divisors is an integer number (8007930).

Almost surely, 2^105552566 is an apocalyptic number.

105552566 is a deficient number, since it is larger than the sum of its proper divisors (86637754).

105552566 is a wasteful number, since it uses less digits than its factorization.

105552566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46868 (or 46861 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 105552566 is about 10273.8778462662. The cubic root of 105552566 is about 472.5955179550.

The spelling of 105552566 in words is "one hundred five million, five hundred fifty-two thousand, five hundred sixty-six".