29914123550 has 12 divisors (see below), whose sum is σ = 55640269896. Its totient is φ = 11965649400.

The previous prime is 29914123549. The next prime is 29914123553. The reversal of 29914123550 is 5532141992.

It is a junction number, because it is equal to n+sod(n) for n = 29914123498 and 29914123507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29914123553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 299141186 + ... + 299141285.

It is an arithmetic number, because the mean of its divisors is an integer number (4636689158).

Almost surely, 2^29914123550 is an apocalyptic number.

29914123550 is a deficient number, since it is larger than the sum of its proper divisors (25726146346).

29914123550 is a wasteful number, since it uses less digits than its factorization.

29914123550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598282483 (or 598282478 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 29914123550 in words is "twenty-nine billion, nine hundred fourteen million, one hundred twenty-three thousand, five hundred fifty".