82633705550 has 48 divisors (see below), whose sum is σ = 168200587152. Its totient is φ = 29953766400.

The previous prime is 82633705549. The next prime is 82633705669. The reversal of 82633705550 is 5550733628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62627 + ... + 411326.

It is an arithmetic number, because the mean of its divisors is an integer number (3504178899).

Almost surely, 2^82633705550 is an apocalyptic number.

82633705550 is an abundant number, since it is smaller than the sum of its proper divisors (85566881602).

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

82633705550 is a wasteful number, since it uses less digits than its factorization.

82633705550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474293 (or 474288 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 82633705550 in words is "eighty-two billion, six hundred thirty-three million, seven hundred five thousand, five hundred fifty".