1080808056 has 64 divisors (see below), whose sum is σ = 3099110400. Its totient is φ = 348645600.

The previous prime is 1080808051. The next prime is 1080808061. The reversal of 1080808056 is 6508080801.

It is an interprime number because it is at equal distance from previous prime (1080808051) and next prime (1080808061).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1080808056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080808051) 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, 74010 + ... + 87401.

It is an arithmetic number, because the mean of its divisors is an integer number (48423600).

Almost surely, 2^1080808056 is an apocalyptic number.

It is an amenable number.

1080808056 is an abundant number, since it is smaller than the sum of its proper divisors (2018302344).

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

1080808056 is a wasteful number, since it uses less digits than its factorization.

1080808056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161457 (or 161447 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 1080808056 is about 32875.6453320691. The cubic root of 1080808056 is about 1026.2413850165.

Adding to 1080808056 its reverse (6508080801), we get a palindrome (7588888857).

The spelling of 1080808056 in words is "one billion, eighty million, eight hundred eight thousand, fifty-six".