33055432549 has 2 divisors, whose sum is σ = 33055432550. Its totient is φ = 33055432548.

The previous prime is 33055432523. The next prime is 33055432561. The reversal of 33055432549 is 94523455033.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30226256449 + 2829176100 = 173857^2 + 53190^2 .

It is a cyclic number.

It is not a de Polignac number, because 33055432549 - 2⁵ = 33055432517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33055432589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16527716274 + 16527716275.

It is an arithmetic number, because the mean of its divisors is an integer number (16527716275).

Almost surely, 2^33055432549 is an apocalyptic number.

It is an amenable number.

33055432549 is a deficient number, since it is larger than the sum of its proper divisors (1).

33055432549 is an equidigital number, since it uses as much as digits as its factorization.

33055432549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 33055432549 in words is "thirty-three billion, fifty-five million, four hundred thirty-two thousand, five hundred forty-nine".