56602166 has 4 divisors (see below), whose sum is σ = 84903252. Its totient is φ = 28301082.

The previous prime is 56602153. The next prime is 56602177. The reversal of 56602166 is 66120665.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14150540 + ... + 14150543.

It is an arithmetic number, because the mean of its divisors is an integer number (21225813).

Almost surely, 2^56602166 is an apocalyptic number.

56602166 is a deficient number, since it is larger than the sum of its proper divisors (28301086).

56602166 is a wasteful number, since it uses less digits than its factorization.

56602166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28301085.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 56602166 is about 7523.4411009856. The cubic root of 56602166 is about 383.9526625313.

The spelling of 56602166 in words is "fifty-six million, six hundred two thousand, one hundred sixty-six".