55302360085772 has 12 divisors (see below), whose sum is σ = 96779867162160. Its totient is φ = 27650969468016.

The previous prime is 55302360085757. The next prime is 55302360085801. The reversal of 55302360085772 is 27758006320355.

It is an unprimeable number.

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, 52052072 + ... + 53103887.

It is an arithmetic number, because the mean of its divisors is an integer number (8064988930180).

Almost surely, 2^{55302360085772} is an apocalyptic number.

It is an amenable number.

55302360085772 is a deficient number, since it is larger than the sum of its proper divisors (41477507076388).

55302360085772 is a wasteful number, since it uses less digits than its factorization.

55302360085772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105287440 (or 105287438 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 55302360085772 in words is "fifty-five trillion, three hundred two billion, three hundred sixty million, eighty-five thousand, seven hundred seventy-two".