50512527553 has 2 divisors, whose sum is σ = 50512527554. Its totient is φ = 50512527552.

The previous prime is 50512527551. The next prime is 50512527589. The reversal of 50512527553 is 35572521505.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47483896464 + 3028631089 = 217908^2 + 55033^2 .

It is a cyclic number.

It is not a de Polignac number, because 50512527553 - 2¹ = 50512527551 is a prime.

Together with 50512527551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50512527551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25256263776 + 25256263777.

It is an arithmetic number, because the mean of its divisors is an integer number (25256263777).

Almost surely, 2^50512527553 is an apocalyptic number.

It is an amenable number.

50512527553 is a deficient number, since it is larger than the sum of its proper divisors (1).

50512527553 is an equidigital number, since it uses as much as digits as its factorization.

50512527553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262500, while the sum is 40.

The spelling of 50512527553 in words is "fifty billion, five hundred twelve million, five hundred twenty-seven thousand, five hundred fifty-three".