827783055 has 48 divisors (see below), whose sum is σ = 1607602464. Its totient is φ = 390493440.

The previous prime is 827783027. The next prime is 827783063. The reversal of 827783055 is 550387728.

827783055 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 827783055 - 2¹¹ = 827781007 is a prime.

It is a super-2 number, since 2×827783055² = 1370449572290266050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 827783055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4284 + ... + 40913.

It is an arithmetic number, because the mean of its divisors is an integer number (33491718).

Almost surely, 2^827783055 is an apocalyptic number.

827783055 is a deficient number, since it is larger than the sum of its proper divisors (779819409).

827783055 is a wasteful number, since it uses less digits than its factorization.

827783055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45256 (or 45253 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 827783055 is about 28771.2192129565. The cubic root of 827783055 is about 938.9421686221.

The spelling of 827783055 in words is "eight hundred twenty-seven million, seven hundred eighty-three thousand, fifty-five".