55285087028853 has 24 divisors (see below), whose sum is σ = 82552626473184. Its totient is φ = 32873922521440.

The previous prime is 55285087028839. The next prime is 55285087028981. The reversal of 55285087028853 is 35882078058255.

55285087028853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55285087028853 - 2⁹ = 55285087028341 is a prime.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55285087028833) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1436778075 + ... + 1436816552.

It is an arithmetic number, because the mean of its divisors is an integer number (3439692769716).

Almost surely, 2^{55285087028853} is an apocalyptic number.

55285087028853 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

55285087028853 is a deficient number, since it is larger than the sum of its proper divisors (27267539444331).

55285087028853 is a wasteful number, since it uses less digits than its factorization.

55285087028853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873594705 (or 2873594694 counting only the distinct ones).

The product of its (nonzero) digits is 215040000, while the sum is 66.

The spelling of 55285087028853 in words is "fifty-five trillion, two hundred eighty-five billion, eighty-seven million, twenty-eight thousand, eight hundred fifty-three".