1085588251056 has 60 divisors (see below), whose sum is σ = 3038209326880. Its totient is φ = 361854414720.

The previous prime is 1085588251031. The next prime is 1085588251093. The reversal of 1085588251056 is 6501528855801.

1085588251056 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 588 + 2 + 5 + 1 + 0 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1085588250993 and 1085588251011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12344361 + ... + 12431991.

Almost surely, 2^{1085588251056} is an apocalyptic number.

1085588251056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1085588251056 is an abundant number, since it is smaller than the sum of its proper divisors (1952621075824).

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

1085588251056 is a wasteful number, since it uses less digits than its factorization.

1085588251056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173674 (or 173665 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 54.

The spelling of 1085588251056 in words is "one trillion, eighty-five billion, five hundred eighty-eight million, two hundred fifty-one thousand, fifty-six".