55552280966 has 32 divisors (see below), whose sum is σ = 102662719488. Its totient is φ = 21954299040.

The previous prime is 55552280947. The next prime is 55552280969. The reversal of 55552280966 is 66908225555.

55552280966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55552280969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23651 + ... + 334161.

It is an arithmetic number, because the mean of its divisors is an integer number (3208209984).

Almost surely, 2^55552280966 is an apocalyptic number.

55552280966 is a deficient number, since it is larger than the sum of its proper divisors (47110438522).

55552280966 is a wasteful number, since it uses less digits than its factorization.

55552280966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311516.

The product of its (nonzero) digits is 6480000, while the sum is 53.

The spelling of 55552280966 in words is "fifty-five billion, five hundred fifty-two million, two hundred eighty thousand, nine hundred sixty-six".