126431671307055 has 32 divisors (see below), whose sum is σ = 219806504970240. Its totient is φ = 61820579514240.

The previous prime is 126431671307041. The next prime is 126431671307083. The reversal of 126431671307055 is 550703176134621.

It is not a de Polignac number, because 126431671307055 - 2⁸ = 126431671306799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126431671306989 and 126431671307007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7155150832 + ... + 7155168501.

It is an arithmetic number, because the mean of its divisors is an integer number (6868953280320).

Almost surely, 2^{126431671307055} is an apocalyptic number.

126431671307055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126431671307055 is a deficient number, since it is larger than the sum of its proper divisors (93374833663185).

126431671307055 is a wasteful number, since it uses less digits than its factorization.

126431671307055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14310319391.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 126431671307055 in words is "one hundred twenty-six trillion, four hundred thirty-one billion, six hundred seventy-one million, three hundred seven thousand, fifty-five".