1090055488 has 14 divisors (see below), whose sum is σ = 2163078986. Its totient is φ = 545027712.

The previous prime is 1090055471. The next prime is 1090055497. The reversal of 1090055488 is 8845500901.

It can be written as a sum of positive squares in only one way, i.e., 811566144 + 278489344 = 28488^2 + 16688^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1090055488.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8515995 + ... + 8516122.

Almost surely, 2^1090055488 is an apocalyptic number.

It is an amenable number.

1090055488 is a deficient number, since it is larger than the sum of its proper divisors (1073023498).

1090055488 is an equidigital number, since it uses as much as digits as its factorization.

1090055488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17032129 (or 17032119 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 1090055488 is about 33015.9883692735. The cubic root of 1090055488 is about 1029.1599295954.

The spelling of 1090055488 in words is "one billion, ninety million, fifty-five thousand, four hundred eighty-eight".