127590552631 has 2 divisors, whose sum is σ = 127590552632. Its totient is φ = 127590552630.

The previous prime is 127590552589. The next prime is 127590552697. The reversal of 127590552631 is 136255095721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127590552631 - 2¹⁹ = 127590028343 is a prime.

It is a super-2 number, since 2×127590552631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127590552031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63795276315 + 63795276316.

It is an arithmetic number, because the mean of its divisors is an integer number (63795276316).

Almost surely, 2^127590552631 is an apocalyptic number.

127590552631 is a deficient number, since it is larger than the sum of its proper divisors (1).

127590552631 is an equidigital number, since it uses as much as digits as its factorization.

127590552631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567000, while the sum is 46.

The spelling of 127590552631 in words is "one hundred twenty-seven billion, five hundred ninety million, five hundred fifty-two thousand, six hundred thirty-one".