1055333201 has 4 divisors (see below), whose sum is σ = 1136512692. Its totient is φ = 974153712.

The previous prime is 1055333197. The next prime is 1055333233. The reversal of 1055333201 is 1023335501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1023335501 = 53 ⋅19308217.

It can be written as a sum of positive squares in 2 ways, for example, as 631014400 + 424318801 = 25120^2 + 20599^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055333201 - 2² = 1055333197 is a prime.

It is a super-2 number, since 2×1055333201² = 2227456330265812802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055333261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40589726 + ... + 40589751.

It is an arithmetic number, because the mean of its divisors is an integer number (284128173).

Almost surely, 2^1055333201 is an apocalyptic number.

It is an amenable number.

1055333201 is a deficient number, since it is larger than the sum of its proper divisors (81179491).

1055333201 is an equidigital number, since it uses as much as digits as its factorization.

1055333201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81179490.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1055333201 is about 32485.8923380596. The cubic root of 1055333201 is about 1018.1142915103.

Adding to 1055333201 its reverse (1023335501), we get a palindrome (2078668702).

The spelling of 1055333201 in words is "one billion, fifty-five million, three hundred thirty-three thousand, two hundred one".