55766684 has 6 divisors (see below), whose sum is σ = 97591704. Its totient is φ = 27883340.

The previous prime is 55766639. The next prime is 55766693. The reversal of 55766684 is 48666755.

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, 6970832 + ... + 6970839.

It is an arithmetic number, because the mean of its divisors is an integer number (16265284).

Almost surely, 2^55766684 is an apocalyptic number.

It is an amenable number.

55766684 is a deficient number, since it is larger than the sum of its proper divisors (41825020).

55766684 is a wasteful number, since it uses less digits than its factorization.

55766684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13941675 (or 13941673 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 55766684 is about 7467.7094212349. The cubic root of 55766684 is about 382.0541666380.

The spelling of 55766684 in words is "fifty-five million, seven hundred sixty-six thousand, six hundred eighty-four".