50000002573 has 2 divisors, whose sum is σ = 50000002574. Its totient is φ = 50000002572.

The previous prime is 50000002541. The next prime is 50000002583. The reversal of 50000002573 is 37520000005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26726364324 + 23273638249 = 163482^2 + 152557^2 .

It is a cyclic number.

It is not a de Polignac number, because 50000002573 - 2⁵ = 50000002541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50000002583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25000001286 + 25000001287.

It is an arithmetic number, because the mean of its divisors is an integer number (25000001287).

Almost surely, 2^50000002573 is an apocalyptic number.

It is an amenable number.

50000002573 is a deficient number, since it is larger than the sum of its proper divisors (1).

50000002573 is an equidigital number, since it uses as much as digits as its factorization.

50000002573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 22.

Adding to 50000002573 its reverse (37520000005), we get a palindrome (87520002578).

The spelling of 50000002573 in words is "fifty billion, two thousand, five hundred seventy-three".