55113652666 has 8 divisors (see below), whose sum is σ = 82840235040. Its totient is φ = 27500240988.

The previous prime is 55113652661. The next prime is 55113652703. The reversal of 55113652666 is 66625631155.

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

It is not an unprimeable number, because it can be changed into a prime (55113652661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28291456 + ... + 28293403.

It is an arithmetic number, because the mean of its divisors is an integer number (10355029380).

Almost surely, 2^55113652666 is an apocalyptic number.

55113652666 is a deficient number, since it is larger than the sum of its proper divisors (27726582374).

55113652666 is a wasteful number, since it uses less digits than its factorization.

55113652666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56585348.

The product of its digits is 972000, while the sum is 46.

The spelling of 55113652666 in words is "fifty-five billion, one hundred thirteen million, six hundred fifty-two thousand, six hundred sixty-six".