1055489162 has 48 divisors (see below), whose sum is σ = 2026995840. Its totient is φ = 403131456.

The previous prime is 1055489153. The next prime is 1055489207. The reversal of 1055489162 is 2619845501.

It is a super-2 number, since 2×1055489162² = 2228114742198924488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60923 + ... + 76305.

It is an arithmetic number, because the mean of its divisors is an integer number (42229080).

Almost surely, 2^1055489162 is an apocalyptic number.

1055489162 is a deficient number, since it is larger than the sum of its proper divisors (971506678).

1055489162 is a wasteful number, since it uses less digits than its factorization.

1055489162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15447 (or 15434 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 1055489162 is about 32488.2926913681. The cubic root of 1055489162 is about 1018.1644425911.

The spelling of 1055489162 in words is "one billion, fifty-five million, four hundred eighty-nine thousand, one hundred sixty-two".