1066055253 has 8 divisors (see below), whose sum is σ = 1435207488. Its totient is φ = 703803264.

The previous prime is 1066055251. The next prime is 1066055257. The reversal of 1066055253 is 3525506601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1066055253 - 2¹ = 1066055251 is a prime.

It is a super-2 number, since 2×1066055253² = 2272947604897788018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066055251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1724700 + ... + 1725317.

It is an arithmetic number, because the mean of its divisors is an integer number (179400936).

Almost surely, 2^1066055253 is an apocalyptic number.

It is an amenable number.

1066055253 is a deficient number, since it is larger than the sum of its proper divisors (369152235).

1066055253 is a wasteful number, since it uses less digits than its factorization.

1066055253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450123.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 1066055253 is about 32650.5015734828. The cubic root of 1066055253 is about 1021.5506508542.

The spelling of 1066055253 in words is "one billion, sixty-six million, fifty-five thousand, two hundred fifty-three".