50055504551 has 8 divisors (see below), whose sum is σ = 53909796864. Its totient is φ = 46201764960.

The previous prime is 50055504529. The next prime is 50055504553. The reversal of 50055504551 is 15540555005.

It is a happy number.

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

It is not a de Polignac number, because 50055504551 - 2⁶ = 50055504487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055504553) 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 7 ways as a sum of consecutive naturals, for example, 60506 + ... + 322136.

It is an arithmetic number, because the mean of its divisors is an integer number (6738724608).

Almost surely, 2^50055504551 is an apocalyptic number.

50055504551 is a deficient number, since it is larger than the sum of its proper divisors (3854292313).

50055504551 is a wasteful number, since it uses less digits than its factorization.

50055504551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276361.

The product of its (nonzero) digits is 62500, while the sum is 35.

The spelling of 50055504551 in words is "fifty billion, fifty-five million, five hundred four thousand, five hundred fifty-one".