50455049951 has 4 divisors (see below), whose sum is σ = 50460559512. Its totient is φ = 50449540392.

The previous prime is 50455049927. The next prime is 50455049959. The reversal of 50455049951 is 15994055405.

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 50455049951 - 2³⁴ = 33275180767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50455049896 and 50455049905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50455049959) 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, 2741021 + ... + 2759366.

It is an arithmetic number, because the mean of its divisors is an integer number (12615139878).

Almost surely, 2^50455049951 is an apocalyptic number.

50455049951 is a deficient number, since it is larger than the sum of its proper divisors (5509561).

50455049951 is an equidigital number, since it uses as much as digits as its factorization.

50455049951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509560.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 50455049951 in words is "fifty billion, four hundred fifty-five million, forty-nine thousand, nine hundred fifty-one".