50455545505 has 32 divisors (see below), whose sum is σ = 64678279680. Its totient is φ = 37653580800.

The previous prime is 50455545463. The next prime is 50455545509. The reversal of 50455545505 is 50554555405.

It is not a de Polignac number, because 50455545505 - 2⁷ = 50455545377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50455545509) 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 31 ways as a sum of consecutive naturals, for example, 5091055 + ... + 5100955.

It is an arithmetic number, because the mean of its divisors is an integer number (2021196240).

Almost surely, 2^50455545505 is an apocalyptic number.

It is an amenable number.

50455545505 is a deficient number, since it is larger than the sum of its proper divisors (14222734175).

50455545505 is a wasteful number, since it uses less digits than its factorization.

50455545505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10449.

The product of its (nonzero) digits is 1250000, while the sum is 43.

The spelling of 50455545505 in words is "fifty billion, four hundred fifty-five million, five hundred forty-five thousand, five hundred five".