50573619049 has 2 divisors, whose sum is σ = 50573619050. Its totient is φ = 50573619048.

The previous prime is 50573619043. The next prime is 50573619059. The reversal of 50573619049 is 94091637505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50371069225 + 202549824 = 224435^2 + 14232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50573619049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50573618993 and 50573619011.

It is not a weakly prime, because it can be changed into another prime (50573619043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25286809524 + 25286809525.

It is an arithmetic number, because the mean of its divisors is an integer number (25286809525).

Almost surely, 2^50573619049 is an apocalyptic number.

It is an amenable number.

50573619049 is a deficient number, since it is larger than the sum of its proper divisors (1).

50573619049 is an equidigital number, since it uses as much as digits as its factorization.

50573619049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 50573619049 in words is "fifty billion, five hundred seventy-three million, six hundred nineteen thousand, forty-nine".