50955505 has 4 divisors (see below), whose sum is σ = 61146612. Its totient is φ = 40764400.

The previous prime is 50955503. The next prime is 50955521. The reversal of 50955505 is 50555905.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7711729 + 43243776 = 2777^2 + 6576^2 .

It is not a de Polignac number, because 50955505 - 2¹ = 50955503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50955503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5095546 + ... + 5095555.

It is an arithmetic number, because the mean of its divisors is an integer number (15286653).

Almost surely, 2^50955505 is an apocalyptic number.

It is an amenable number.

50955505 is a deficient number, since it is larger than the sum of its proper divisors (10191107).

50955505 is a wasteful number, since it uses less digits than its factorization.

50955505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10191106.

The product of its (nonzero) digits is 28125, while the sum is 34.

The square root of 50955505 is about 7138.3124756486. The cubic root of 50955505 is about 370.7350981079.

The spelling of 50955505 in words is "fifty million, nine hundred fifty-five thousand, five hundred five".