55666702 has 16 divisors (see below), whose sum is σ = 102769632. Its totient is φ = 22021920.

The previous prime is 55666697. The next prime is 55666711. The reversal of 55666702 is 20766655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152749 + ... + 153112.

It is an arithmetic number, because the mean of its divisors is an integer number (6423102).

Almost surely, 2^55666702 is an apocalyptic number.

55666702 is a deficient number, since it is larger than the sum of its proper divisors (47102930).

55666702 is a wasteful number, since it uses less digits than its factorization.

55666702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305883.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 55666702 is about 7461.0121297315. The cubic root of 55666702 is about 381.8257065136.

The spelling of 55666702 in words is "fifty-five million, six hundred sixty-six thousand, seven hundred two".