17553028753919 has 2 divisors, whose sum is σ = 17553028753920. Its totient is φ = 17553028753918.

The previous prime is 17553028753867. The next prime is 17553028753921. The reversal of 17553028753919 is 91935782035571.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17553028753919 is a prime.

It is a super-2 number, since 2×17553028753919² (a number of 27 digits) contains 22 as substring.

Together with 17553028753921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17553028753999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8776514376959 + 8776514376960.

It is an arithmetic number, because the mean of its divisors is an integer number (8776514376960).

Almost surely, 2^{17553028753919} is an apocalyptic number.

17553028753919 is a deficient number, since it is larger than the sum of its proper divisors (1).

17553028753919 is an equidigital number, since it uses as much as digits as its factorization.

17553028753919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442000, while the sum is 65.

The spelling of 17553028753919 in words is "seventeen trillion, five hundred fifty-three billion, twenty-eight million, seven hundred fifty-three thousand, nine hundred nineteen".