1055885804 has 6 divisors (see below), whose sum is σ = 1847800164. Its totient is φ = 527942900.

The previous prime is 1055885773. The next prime is 1055885813. The reversal of 1055885804 is 4085885501.

It is a super-2 number, since 2×1055885804² = 2229789662177452832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131985722 + ... + 131985729.

It is an arithmetic number, because the mean of its divisors is an integer number (307966694).

Almost surely, 2^1055885804 is an apocalyptic number.

It is an amenable number.

1055885804 is a deficient number, since it is larger than the sum of its proper divisors (791914360).

1055885804 is a wasteful number, since it uses less digits than its factorization.

1055885804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263971455 (or 263971453 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 44.

The square root of 1055885804 is about 32494.3965015508. The cubic root of 1055885804 is about 1018.2919652029.

The spelling of 1055885804 in words is "one billion, fifty-five million, eight hundred eighty-five thousand, eight hundred four".