1055883380 has 24 divisors (see below), whose sum is σ = 2224068000. Its totient is φ = 421074720.

The previous prime is 1055883377. The next prime is 1055883397. The reversal of 1055883380 is 833885501.

It is a super-2 number, since 2×1055883380² = 2229779424320448800, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 73130 + ... + 86369.

It is an arithmetic number, because the mean of its divisors is an integer number (92669500).

Almost surely, 2^1055883380 is an apocalyptic number.

1055883380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055883380 is an abundant number, since it is smaller than the sum of its proper divisors (1168184620).

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

1055883380 is a wasteful number, since it uses less digits than its factorization.

1055883380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159839 (or 159837 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 1055883380 is about 32494.3592027909. The cubic root of 1055883380 is about 1018.2911859704.

The spelling of 1055883380 in words is "one billion, fifty-five million, eight hundred eighty-three thousand, three hundred eighty".