131555553047 has 2 divisors, whose sum is σ = 131555553048. Its totient is φ = 131555553046.

The previous prime is 131555553013. The next prime is 131555553061. The reversal of 131555553047 is 740355555131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131555553047 - 2¹⁴ = 131555536663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131555552989 and 131555553007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131555552047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65777776523 + 65777776524.

It is an arithmetic number, because the mean of its divisors is an integer number (65777776524).

Almost surely, 2^131555553047 is an apocalyptic number.

131555553047 is a deficient number, since it is larger than the sum of its proper divisors (1).

131555553047 is an equidigital number, since it uses as much as digits as its factorization.

131555553047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 787500, while the sum is 44.

The spelling of 131555553047 in words is "one hundred thirty-one billion, five hundred fifty-five million, five hundred fifty-three thousand, forty-seven".