1055885803 has 8 divisors (see below), whose sum is σ = 1270238720. Its totient is φ = 857410920.

The previous prime is 1055885773. The next prime is 1055885813. The reversal of 1055885803 is 3085885501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055885803 - 2¹⁷ = 1055754731 is a prime.

It is a super-2 number, since 2×1055885803² = 2229789657953909618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055885803.

It is not an unprimeable number, because it can be changed into a prime (1055885813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3969363 + ... + 3969628.

It is an arithmetic number, because the mean of its divisors is an integer number (158779840).

Almost surely, 2^1055885803 is an apocalyptic number.

1055885803 is a deficient number, since it is larger than the sum of its proper divisors (214352917).

1055885803 is an equidigital number, since it uses as much as digits as its factorization.

1055885803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7939017.

The product of its (nonzero) digits is 192000, while the sum is 43.

The square root of 1055885803 is about 32494.3964861636. The cubic root of 1055885803 is about 1018.2919648815.

The spelling of 1055885803 in words is "one billion, fifty-five million, eight hundred eighty-five thousand, eight hundred three".