50461672251 has 4 divisors (see below), whose sum is σ = 67282229672. Its totient is φ = 33641114832.

The previous prime is 50461672211. The next prime is 50461672277. The reversal of 50461672251 is 15227616405.

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

It is not a de Polignac number, because 50461672251 - 2⁷ = 50461672123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50461672211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8410278706 + ... + 8410278711.

It is an arithmetic number, because the mean of its divisors is an integer number (16820557418).

Almost surely, 2^50461672251 is an apocalyptic number.

50461672251 is a deficient number, since it is larger than the sum of its proper divisors (16820557421).

50461672251 is a wasteful number, since it uses less digits than its factorization.

50461672251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16820557420.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 50461672251 in words is "fifty billion, four hundred sixty-one million, six hundred seventy-two thousand, two hundred fifty-one".