1055531033 has 2 divisors, whose sum is σ = 1055531034. Its totient is φ = 1055531032.

The previous prime is 1055531027. The next prime is 1055531041. The reversal of 1055531033 is 3301355501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 607277449 + 448253584 = 24643^2 + 21172^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055531033 - 2²⁴ = 1038753817 is a prime.

It is a super-2 number, since 2×1055531033² = 2228291523252094178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055530993 and 1055531011.

It is not a weakly prime, because it can be changed into another prime (1055531083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527765516 + 527765517.

It is an arithmetic number, because the mean of its divisors is an integer number (527765517).

Almost surely, 2^1055531033 is an apocalyptic number.

It is an amenable number.

1055531033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055531033 is an equidigital number, since it uses as much as digits as its factorization.

1055531033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 1055531033 is about 32488.9370863376. The cubic root of 1055531033 is about 1018.1779058588.

Adding to 1055531033 its reverse (3301355501), we get a palindrome (4356886534).

The spelling of 1055531033 in words is "one billion, fifty-five million, five hundred thirty-one thousand, thirty-three".