56662822 has 4 divisors (see below), whose sum is σ = 84994236. Its totient is φ = 28331410.

The previous prime is 56662817. The next prime is 56662831. The reversal of 56662822 is 22826665.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 14165704 + ... + 14165707.

It is an arithmetic number, because the mean of its divisors is an integer number (21248559).

Almost surely, 2^56662822 is an apocalyptic number.

56662822 is a deficient number, since it is larger than the sum of its proper divisors (28331414).

56662822 is a wasteful number, since it uses less digits than its factorization.

56662822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28331413.

The product of its digits is 69120, while the sum is 37.

The square root of 56662822 is about 7527.4711557069. The cubic root of 56662822 is about 384.0897639905.

The spelling of 56662822 in words is "fifty-six million, six hundred sixty-two thousand, eight hundred twenty-two".