126634630055 has 8 divisors (see below), whose sum is σ = 151964284032. Its totient is φ = 101305885408.

The previous prime is 126634630043. The next prime is 126634630081. The reversal of 126634630055 is 550036436621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126634630055 - 2¹⁰ = 126634629031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126634629994 and 126634630021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130154 + ... + 519816.

It is an arithmetic number, because the mean of its divisors is an integer number (18995535504).

Almost surely, 2^126634630055 is an apocalyptic number.

126634630055 is a deficient number, since it is larger than the sum of its proper divisors (25329653977).

126634630055 is an equidigital number, since it uses as much as digits as its factorization.

126634630055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454665.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 126634630055 in words is "one hundred twenty-six billion, six hundred thirty-four million, six hundred thirty thousand, fifty-five".