50643762707 has 4 divisors (see below), whose sum is σ = 50979152016. Its totient is φ = 50308373400.

The previous prime is 50643762677. The next prime is 50643762727. The reversal of 50643762707 is 70726734605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50643762707 - 2²² = 50639568403 is a prime.

It is a super-2 number, since 2×50643762707² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50643762727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167694428 + ... + 167694729.

It is an arithmetic number, because the mean of its divisors is an integer number (12744788004).

Almost surely, 2^50643762707 is an apocalyptic number.

50643762707 is a deficient number, since it is larger than the sum of its proper divisors (335389309).

50643762707 is a wasteful number, since it uses less digits than its factorization.

50643762707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335389308.

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 50643762707 in words is "fifty billion, six hundred forty-three million, seven hundred sixty-two thousand, seven hundred seven".