6429100055 has 16 divisors (see below), whose sum is σ = 8941238784. Its totient is φ = 4346432160.

The previous prime is 6429100037. The next prime is 6429100121. The reversal of 6429100055 is 5500019246.

It is a happy number.

It is not a de Polignac number, because 6429100055 - 2⁶ = 6429099991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6429099994 and 6429100030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291097 + ... + 1296066.

It is an arithmetic number, because the mean of its divisors is an integer number (558827424).

Almost surely, 2^6429100055 is an apocalyptic number.

6429100055 is a deficient number, since it is larger than the sum of its proper divisors (2512138729).

6429100055 is a wasteful number, since it uses less digits than its factorization.

6429100055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587246.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 6429100055 is about 80181.6690709292. The cubic root of 6429100055 is about 1859.4452478057.

The spelling of 6429100055 in words is "six billion, four hundred twenty-nine million, one hundred thousand, fifty-five".