50455809555 has 16 divisors (see below), whose sum is σ = 81866329344. Its totient is φ = 26530753760.

The previous prime is 50455809493. The next prime is 50455809577. The reversal of 50455809555 is 55590855405.

It is not a de Polignac number, because 50455809555 - 2⁷ = 50455809427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50455809498 and 50455809507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23687109 + ... + 23689238.

It is an arithmetic number, because the mean of its divisors is an integer number (5116645584).

Almost surely, 2^50455809555 is an apocalyptic number.

50455809555 is a deficient number, since it is larger than the sum of its proper divisors (31410519789).

50455809555 is a wasteful number, since it uses less digits than its factorization.

50455809555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47376426.

The product of its (nonzero) digits is 4500000, while the sum is 51.

The spelling of 50455809555 in words is "fifty billion, four hundred fifty-five million, eight hundred nine thousand, five hundred fifty-five".