50765422457 has 8 divisors (see below), whose sum is σ = 53841071592. Its totient is φ = 47699712000.

The previous prime is 50765422397. The next prime is 50765422471. The reversal of 50765422457 is 75422456705.

It can be written as a sum of positive squares in 4 ways, for example, as 13092165241 + 37673257216 = 114421^2 + 194096^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50765422457 - 2¹⁴ = 50765406073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50765422157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474144 + ... + 2494577.

It is an arithmetic number, because the mean of its divisors is an integer number (6730133949).

Almost surely, 2^50765422457 is an apocalyptic number.

It is an amenable number.

50765422457 is a deficient number, since it is larger than the sum of its proper divisors (3075649135).

50765422457 is a wasteful number, since it uses less digits than its factorization.

50765422457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969339.

The product of its (nonzero) digits is 2352000, while the sum is 47.

The spelling of 50765422457 in words is "fifty billion, seven hundred sixty-five million, four hundred twenty-two thousand, four hundred fifty-seven".