55305027780282 has 192 divisors, whose sum is σ = 144358225090560. Its totient is φ = 14966917056000.

The previous prime is 55305027780241. The next prime is 55305027780329. The reversal of 55305027780282 is 28208772050355.

55305027780282 is a `hidden beast` number, since 5 + 5 + 30 + 502 + 7 + 7 + 80 + 28 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2924480407 + ... + 2924499317.

It is an arithmetic number, because the mean of its divisors is an integer number (751865755680).

Almost surely, 2^{55305027780282} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55305027780282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72179112545280).

55305027780282 is an abundant number, since it is smaller than the sum of its proper divisors (89053197310278).

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

55305027780282 is a wasteful number, since it uses less digits than its factorization.

55305027780282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34109 (or 34106 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 54.

The spelling of 55305027780282 in words is "fifty-five trillion, three hundred five billion, twenty-seven million, seven hundred eighty thousand, two hundred eighty-two".