55766662 has 8 divisors (see below), whose sum is σ = 95600016. Its totient is φ = 23899992.

The previous prime is 55766639. The next prime is 55766693. The reversal of 55766662 is 26666755.

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, 1991653 + ... + 1991680.

It is an arithmetic number, because the mean of its divisors is an integer number (11950002).

Almost surely, 2^55766662 is an apocalyptic number.

55766662 is a deficient number, since it is larger than the sum of its proper divisors (39833354).

55766662 is a wasteful number, since it uses less digits than its factorization.

55766662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983342.

The product of its digits is 453600, while the sum is 43.

The square root of 55766662 is about 7467.7079482261. The cubic root of 55766662 is about 382.0541163978.

The spelling of 55766662 in words is "fifty-five million, seven hundred sixty-six thousand, six hundred sixty-two".