1088553361 has 16 divisors (see below), whose sum is σ = 1299527424. Its totient is φ = 891532224.

The previous prime is 1088553359. The next prime is 1088553421. The reversal of 1088553361 is 1633558801.

It is a cyclic number.

It is not a de Polignac number, because 1088553361 - 2¹ = 1088553359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1088553311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176811 + ... + 182863.

It is an arithmetic number, because the mean of its divisors is an integer number (81220464).

Almost surely, 2^1088553361 is an apocalyptic number.

It is an amenable number.

1088553361 is a deficient number, since it is larger than the sum of its proper divisors (210974063).

1088553361 is a wasteful number, since it uses less digits than its factorization.

1088553361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 1088553361 is about 32993.2320484065. The cubic root of 1088553361 is about 1028.6869752092.

It can be divided in two parts, 10885 and 53361, that added together give a palindrome (64246).

The spelling of 1088553361 in words is "one billion, eighty-eight million, five hundred fifty-three thousand, three hundred sixty-one".