1055205064 has 16 divisors (see below), whose sum is σ = 1983819420. Its totient is φ = 526186560.

The previous prime is 1055205059. The next prime is 1055205077. The reversal of 1055205064 is 4605025501.

It can be written as a sum of positive squares in 2 ways, for example, as 1034136964 + 21068100 = 32158^2 + 4590^2 .

It is a super-2 number, since 2×1055205064² = 2226915454182488192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173827 + ... + 179794.

Almost surely, 2^1055205064 is an apocalyptic number.

It is an amenable number.

1055205064 is a deficient number, since it is larger than the sum of its proper divisors (928614356).

1055205064 is a wasteful number, since it uses less digits than its factorization.

1055205064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354000 (or 353996 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1055205064 is about 32483.9200836352. The cubic root of 1055205064 is about 1018.0730838642.

The spelling of 1055205064 in words is "one billion, fifty-five million, two hundred five thousand, sixty-four".