29955204995519 has 2 divisors, whose sum is σ = 29955204995520. Its totient is φ = 29955204995518.

The previous prime is 29955204995473. The next prime is 29955204995543. The reversal of 29955204995519 is 91559940255992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29955204995519 - 2¹² = 29955204991423 is a prime.

It is a super-2 number, since 2×29955204995519² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29955204991519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14977602497759 + 14977602497760.

It is an arithmetic number, because the mean of its divisors is an integer number (14977602497760).

Almost surely, 2^{29955204995519} is an apocalyptic number.

29955204995519 is a deficient number, since it is larger than the sum of its proper divisors (1).

29955204995519 is an equidigital number, since it uses as much as digits as its factorization.

29955204995519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 590490000, while the sum is 74.

The spelling of 29955204995519 in words is "twenty-nine trillion, nine hundred fifty-five billion, two hundred four million, nine hundred ninety-five thousand, five hundred nineteen".