656055166 has 8 divisors (see below), whose sum is σ = 1059781464. Its totient is φ = 302794680.

The previous prime is 656055137. The next prime is 656055173. The reversal of 656055166 is 661550656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12616420 + ... + 12616471.

It is an arithmetic number, because the mean of its divisors is an integer number (132472683).

Almost surely, 2^656055166 is an apocalyptic number.

656055166 is a deficient number, since it is larger than the sum of its proper divisors (403726298).

656055166 is a wasteful number, since it uses less digits than its factorization.

656055166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25232906.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 656055166 is about 25613.5738623098. The cubic root of 656055166 is about 868.9206529411.

The spelling of 656055166 in words is "six hundred fifty-six million, fifty-five thousand, one hundred sixty-six".