50540405505 has 64 divisors (see below), whose sum is σ = 85323870720. Its totient is φ = 25495658496.

The previous prime is 50540405471. The next prime is 50540405507. The reversal of 50540405505 is 50550404505.

It is not a de Polignac number, because 50540405505 - 2⁸ = 50540405249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50540405507) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25307167 + ... + 25309163.

It is an arithmetic number, because the mean of its divisors is an integer number (1333185480).

Almost surely, 2^50540405505 is an apocalyptic number.

It is an amenable number.

50540405505 is a deficient number, since it is larger than the sum of its proper divisors (34783465215).

50540405505 is a wasteful number, since it uses less digits than its factorization.

50540405505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810.

The product of its (nonzero) digits is 50000, while the sum is 33.

The spelling of 50540405505 in words is "fifty billion, five hundred forty million, four hundred five thousand, five hundred five".