1055436066 has 12 divisors (see below), whose sum is σ = 2286778182. Its totient is φ = 351812016.

The previous prime is 1055436049. The next prime is 1055436071. The reversal of 1055436066 is 6606345501.

1055436066 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 43 + 606 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1014104025 + 41332041 = 31845^2 + 6429^2 .

It is a super-2 number, since 2×1055436066² = 2227890578827112712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055436066.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29317651 + ... + 29317686.

Almost surely, 2^1055436066 is an apocalyptic number.

1055436066 is an abundant number, since it is smaller than the sum of its proper divisors (1231342116).

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

1055436066 is a wasteful number, since it uses less digits than its factorization.

1055436066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58635345 (or 58635342 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 1055436066 is about 32487.4755251928. The cubic root of 1055436066 is about 1018.1473695069.

The spelling of 1055436066 in words is "one billion, fifty-five million, four hundred thirty-six thousand, sixty-six".