29390055 has 16 divisors (see below), whose sum is σ = 49499520. Its totient is φ = 14849568.

The previous prime is 29390047. The next prime is 29390063. The reversal of 29390055 is 55009392.

It is an interprime number because it is at equal distance from previous prime (29390047) and next prime (29390063).

It is not a de Polignac number, because 29390055 - 2³ = 29390047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29389998 and 29390025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51277 + ... + 51846.

It is an arithmetic number, because the mean of its divisors is an integer number (3093720).

Almost surely, 2^29390055 is an apocalyptic number.

29390055 is a deficient number, since it is larger than the sum of its proper divisors (20109465).

29390055 is a wasteful number, since it uses less digits than its factorization.

29390055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103150.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 29390055 is about 5421.2595399962. The cubic root of 29390055 is about 308.6029924049.

The spelling of 29390055 in words is "twenty-nine million, three hundred ninety thousand, fifty-five".