29320055287 has 2 divisors, whose sum is σ = 29320055288. Its totient is φ = 29320055286.

The previous prime is 29320055263. The next prime is 29320055381. The reversal of 29320055287 is 78255002392.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29320055287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29320052287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14660027643 + 14660027644.

It is an arithmetic number, because the mean of its divisors is an integer number (14660027644).

Almost surely, 2^29320055287 is an apocalyptic number.

29320055287 is a deficient number, since it is larger than the sum of its proper divisors (1).

29320055287 is an equidigital number, since it uses as much as digits as its factorization.

29320055287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 29320055287 in words is "twenty-nine billion, three hundred twenty million, fifty-five thousand, two hundred eighty-seven".