50445602437 has 2 divisors, whose sum is σ = 50445602438. Its totient is φ = 50445602436.

The previous prime is 50445602423. The next prime is 50445602447. The reversal of 50445602437 is 73420654405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50413271841 + 32330596 = 224529^2 + 5686^2 .

It is a cyclic number.

It is not a de Polignac number, because 50445602437 - 2¹⁹ = 50445078149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50445602437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50445602447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25222801218 + 25222801219.

It is an arithmetic number, because the mean of its divisors is an integer number (25222801219).

Almost surely, 2^50445602437 is an apocalyptic number.

It is an amenable number.

50445602437 is a deficient number, since it is larger than the sum of its proper divisors (1).

50445602437 is an equidigital number, since it uses as much as digits as its factorization.

50445602437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 50445602437 in words is "fifty billion, four hundred forty-five million, six hundred two thousand, four hundred thirty-seven".