1081550848 has 96 divisors (see below), whose sum is σ = 2539555200. Its totient is φ = 450772992.

The previous prime is 1081550831. The next prime is 1081550861. The reversal of 1081550848 is 8480551801.

It is a self number, because there is not a number n which added to its sum of digits gives 1081550848.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529413 + ... + 531451.

It is an arithmetic number, because the mean of its divisors is an integer number (26453700).

Almost surely, 2^1081550848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1081550848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1269777600).

1081550848 is an abundant number, since it is smaller than the sum of its proper divisors (1458004352).

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

1081550848 is an equidigital number, since it uses as much as digits as its factorization.

1081550848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 40.

The square root of 1081550848 is about 32886.9403867249. The cubic root of 1081550848 is about 1026.4764280861.

The spelling of 1081550848 in words is "one billion, eighty-one million, five hundred fifty thousand, eight hundred forty-eight".