50753760949 has 2 divisors, whose sum is σ = 50753760950. Its totient is φ = 50753760948.

The previous prime is 50753760947. The next prime is 50753760973. The reversal of 50753760949 is 94906735705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34915538449 + 15838222500 = 186857^2 + 125850^2 .

It is a cyclic number.

It is not a de Polignac number, because 50753760949 - 2¹ = 50753760947 is a prime.

Together with 50753760947, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50753760949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50753760947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25376880474 + 25376880475.

It is an arithmetic number, because the mean of its divisors is an integer number (25376880475).

Almost surely, 2^50753760949 is an apocalyptic number.

It is an amenable number.

50753760949 is a deficient number, since it is larger than the sum of its proper divisors (1).

50753760949 is an equidigital number, since it uses as much as digits as its factorization.

50753760949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 50753760949 in words is "fifty billion, seven hundred fifty-three million, seven hundred sixty thousand, nine hundred forty-nine".