33254016553 has 2 divisors, whose sum is σ = 33254016554. Its totient is φ = 33254016552.

The previous prime is 33254016491. The next prime is 33254016563. The reversal of 33254016553 is 35561045233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16693415209 + 16560601344 = 129203^2 + 128688^2 .

It is a cyclic number.

It is not a de Polignac number, because 33254016553 - 2²⁹ = 32717145641 is a prime.

It is a super-2 number, since 2×33254016553² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33254016563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16627008276 + 16627008277.

It is an arithmetic number, because the mean of its divisors is an integer number (16627008277).

Almost surely, 2^33254016553 is an apocalyptic number.

It is an amenable number.

33254016553 is a deficient number, since it is larger than the sum of its proper divisors (1).

33254016553 is an equidigital number, since it uses as much as digits as its factorization.

33254016553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 33254016553 in words is "thirty-three billion, two hundred fifty-four million, sixteen thousand, five hundred fifty-three".