55366680 has 64 divisors (see below), whose sum is σ = 166636800. Its totient is φ = 14716800.

The previous prime is 55366673. The next prime is 55366693. The reversal of 55366680 is 8666355.

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 15 ways as a sum of consecutive naturals, for example, 52155 + ... + 53205.

It is an arithmetic number, because the mean of its divisors is an integer number (2603700).

Almost surely, 2^55366680 is an apocalyptic number.

It is an amenable number.

55366680 is an abundant number, since it is smaller than the sum of its proper divisors (111270120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55366680 is a wasteful number, since it uses less digits than its factorization.

55366680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 55366680 is about 7440.8789803356. The cubic root of 55366680 is about 381.1385061417.

The spelling of 55366680 in words is "fifty-five million, three hundred sixty-six thousand, six hundred eighty".