55284196822965 has 128 divisors (see below), whose sum is σ = 112794923520000. Its totient is φ = 25441519299840.

The previous prime is 55284196822903. The next prime is 55284196822993. The reversal of 55284196822965 is 56922869148255.

55284196822965 is a `hidden beast` number, since 5 + 5 + 284 + 1 + 9 + 68 + 229 + 65 = 666.

It is not a de Polignac number, because 55284196822965 - 2²⁴ = 55284180045749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55284196822893 and 55284196822902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8338305 + ... + 13419974.

It is an arithmetic number, because the mean of its divisors is an integer number (881210340000).

Almost surely, 2^{55284196822965} is an apocalyptic number.

55284196822965 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55284196822965 is an abundant number, since it is smaller than the sum of its proper divisors (57510726697035).

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

55284196822965 is a wasteful number, since it uses less digits than its factorization.

55284196822965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21758392 (or 21758386 counting only the distinct ones).

The product of its digits is 746496000, while the sum is 72.

The spelling of 55284196822965 in words is "fifty-five trillion, two hundred eighty-four billion, one hundred ninety-six million, eight hundred twenty-two thousand, nine hundred sixty-five".