50524921481 has 2 divisors, whose sum is σ = 50524921482. Its totient is φ = 50524921480.

The previous prime is 50524921441. The next prime is 50524921501. The reversal of 50524921481 is 18412942505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41760966025 + 8763955456 = 204355^2 + 93616^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50524921481 is a prime.

It is a super-2 number, since 2×50524921481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50524921441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25262460740 + 25262460741.

It is an arithmetic number, because the mean of its divisors is an integer number (25262460741).

Almost surely, 2^50524921481 is an apocalyptic number.

It is an amenable number.

50524921481 is a deficient number, since it is larger than the sum of its proper divisors (1).

50524921481 is an equidigital number, since it uses as much as digits as its factorization.

50524921481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 50524921481 in words is "fifty billion, five hundred twenty-four million, nine hundred twenty-one thousand, four hundred eighty-one".