55333388666852 has 24 divisors (see below), whose sum is σ = 99494035665024. Its totient is φ = 26907175255392.

The previous prime is 55333388666851. The next prime is 55333388666861. The reversal of 55333388666852 is 25866688333355.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (55333388666851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81400538 + ... + 82077489.

It is an arithmetic number, because the mean of its divisors is an integer number (4145584819376).

Almost surely, 2^{55333388666852} is an apocalyptic number.

It is an amenable number.

55333388666852 is a deficient number, since it is larger than the sum of its proper divisors (44160646998172).

55333388666852 is a wasteful number, since it uses less digits than its factorization.

55333388666852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163480355 (or 163480353 counting only the distinct ones).

The product of its digits is 2239488000, while the sum is 71.

The spelling of 55333388666852 in words is "fifty-five trillion, three hundred thirty-three billion, three hundred eighty-eight million, six hundred sixty-six thousand, eight hundred fifty-two".