50005050550551 has 12 divisors (see below), whose sum is σ = 72272181109128. Its totient is φ = 33317009452944.

The previous prime is 50005050550493. The next prime is 50005050550573. The reversal of 50005050550551 is 15505505050005.

It is a happy number.

50005050550551 is a `hidden beast` number, since 5 + 0 + 0 + 0 + 5 + 0 + 50 + 5 + 50 + 551 = 666.

It is not a de Polignac number, because 50005050550551 - 2¹¹ = 50005050548503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005050550051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1640893425 + ... + 1640923898.

It is an arithmetic number, because the mean of its divisors is an integer number (6022681759094).

Almost surely, 2^{50005050550551} is an apocalyptic number.

50005050550551 is a deficient number, since it is larger than the sum of its proper divisors (22267130558577).

50005050550551 is a wasteful number, since it uses less digits than its factorization.

50005050550551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281819022 (or 3281819019 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 36.

The spelling of 50005050550551 in words is "fifty trillion, five billion, fifty million, five hundred fifty thousand, five hundred fifty-one".