55854203418072 has 48 divisors (see below), whose sum is σ = 151340157343440. Its totient is φ = 18609654708288.

The previous prime is 55854203418053. The next prime is 55854203418109. The reversal of 55854203418072 is 27081430245855.

It is a happy number.

55854203418072 is a `hidden beast` number, since 5 + 5 + 8 + 5 + 420 + 34 + 180 + 7 + 2 = 666.

55854203418072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175112428 + ... + 175431099.

It is an arithmetic number, because the mean of its divisors is an integer number (3152919944655).

Almost surely, 2^{55854203418072} is an apocalyptic number.

It is an amenable number.

55854203418072 is an abundant number, since it is smaller than the sum of its proper divisors (95485953925368).

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

55854203418072 is a wasteful number, since it uses less digits than its factorization.

55854203418072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350545752 (or 350545745 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 54.

The spelling of 55854203418072 in words is "fifty-five trillion, eight hundred fifty-four billion, two hundred three million, four hundred eighteen thousand, seventy-two".