50055510555 has 24 divisors (see below), whose sum is σ = 86799389040. Its totient is φ = 26685040320.

The previous prime is 50055510541. The next prime is 50055510577. The reversal of 50055510555 is 55501555005.

It is a happy number.

50055510555 is a `hidden beast` number, since 5 + 0 + 0 + 55 + 51 + 0 + 555 = 666.

It is not a de Polignac number, because 50055510555 - 2⁸ = 50055510299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125301 + ... + 340310.

It is an arithmetic number, because the mean of its divisors is an integer number (3616641210).

Almost surely, 2^50055510555 is an apocalyptic number.

50055510555 is a deficient number, since it is larger than the sum of its proper divisors (36743878485).

50055510555 is a wasteful number, since it uses less digits than its factorization.

50055510555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468011 (or 468008 counting only the distinct ones).

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

The spelling of 50055510555 in words is "fifty billion, fifty-five million, five hundred ten thousand, five hundred fifty-five".