1066433055 has 32 divisors (see below), whose sum is σ = 1789737984. Its totient is φ = 541604736.

The previous prime is 1066433047. The next prime is 1066433059. The reversal of 1066433055 is 5503346601.

It is not a de Polignac number, because 1066433055 - 2³ = 1066433047 is a prime.

It is a super-2 number, since 2×1066433055² = 2274558921593266050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066433059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5644 + ... + 46526.

It is an arithmetic number, because the mean of its divisors is an integer number (55929312).

Almost surely, 2^1066433055 is an apocalyptic number.

1066433055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1066433055 is a deficient number, since it is larger than the sum of its proper divisors (723304929).

1066433055 is a wasteful number, since it uses less digits than its factorization.

1066433055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40975.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 1066433055 is about 32656.2866076350. The cubic root of 1066433055 is about 1021.6713132354.

Adding to 1066433055 its reverse (5503346601), we get a palindrome (6569779656).

The spelling of 1066433055 in words is "one billion, sixty-six million, four hundred thirty-three thousand, fifty-five".