50867752049 has 4 divisors (see below), whose sum is σ = 50930475120. Its totient is φ = 50805028980.

The previous prime is 50867752031. The next prime is 50867752073. The reversal of 50867752049 is 94025776805.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50867752049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50867752349) 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, 31360319 + ... + 31361940.

It is an arithmetic number, because the mean of its divisors is an integer number (12732618780).

Almost surely, 2^50867752049 is an apocalyptic number.

It is an amenable number.

50867752049 is a deficient number, since it is larger than the sum of its proper divisors (62723071).

50867752049 is an equidigital number, since it uses as much as digits as its factorization.

50867752049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62723070.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 50867752049 in words is "fifty billion, eight hundred sixty-seven million, seven hundred fifty-two thousand, forty-nine".