6450553033 has 2 divisors, whose sum is σ = 6450553034. Its totient is φ = 6450553032.

The previous prime is 6450553007. The next prime is 6450553063. The reversal of 6450553033 is 3303550546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4674183424 + 1776369609 = 68368^2 + 42147^2 .

It is a cyclic number.

It is not a de Polignac number, because 6450553033 - 2¹⁷ = 6450421961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6450553033.

It is not a weakly prime, because it can be changed into another prime (6450553063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3225276516 + 3225276517.

It is an arithmetic number, because the mean of its divisors is an integer number (3225276517).

Almost surely, 2^6450553033 is an apocalyptic number.

It is an amenable number.

6450553033 is a deficient number, since it is larger than the sum of its proper divisors (1).

6450553033 is an equidigital number, since it uses as much as digits as its factorization.

6450553033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 34.

The square root of 6450553033 is about 80315.3349803137. The cubic root of 6450553033 is about 1861.5111849746.

The spelling of 6450553033 in words is "six billion, four hundred fifty million, five hundred fifty-three thousand, thirty-three".