50431114181953 has 2 divisors, whose sum is σ = 50431114181954. Its totient is φ = 50431114181952.

The previous prime is 50431114181947. The next prime is 50431114182023. The reversal of 50431114181953 is 35918141113405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44561071966464 + 5870042215489 = 6675408^2 + 2422817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50431114181953 is a prime.

It is not a weakly prime, because it can be changed into another prime (50431114184953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25215557090976 + 25215557090977.

It is an arithmetic number, because the mean of its divisors is an integer number (25215557090977).

Almost surely, 2^{50431114181953} is an apocalyptic number.

It is an amenable number.

50431114181953 is a deficient number, since it is larger than the sum of its proper divisors (1).

50431114181953 is an equidigital number, since it uses as much as digits as its factorization.

50431114181953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 46.

The spelling of 50431114181953 in words is "fifty trillion, four hundred thirty-one billion, one hundred fourteen million, one hundred eighty-one thousand, nine hundred fifty-three".