29116955553 has 16 divisors (see below), whose sum is σ = 44403425280. Its totient is φ = 16625236176.

The previous prime is 29116955449. The next prime is 29116955587. The reversal of 29116955553 is 35555961192.

It is a happy number.

It is not a de Polignac number, because 29116955553 - 2¹⁴ = 29116939169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29116955496 and 29116955505.

It is not an unprimeable number, because it can be changed into a prime (29116955053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515175 + ... + 568892.

It is an arithmetic number, because the mean of its divisors is an integer number (2775214080).

Almost surely, 2^29116955553 is an apocalyptic number.

It is an amenable number.

29116955553 is a deficient number, since it is larger than the sum of its proper divisors (15286469727).

29116955553 is a wasteful number, since it uses less digits than its factorization.

29116955553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085356.

The product of its digits is 1822500, while the sum is 51.

The spelling of 29116955553 in words is "twenty-nine billion, one hundred sixteen million, nine hundred fifty-five thousand, five hundred fifty-three".