50045455 has 4 divisors (see below), whose sum is σ = 60054552. Its totient is φ = 40036360.

The previous prime is 50045453. The next prime is 50045483. The reversal of 50045455 is 55454005.

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

It is not a de Polignac number, because 50045455 - 2¹ = 50045453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50045453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004541 + ... + 5004550.

It is an arithmetic number, because the mean of its divisors is an integer number (15013638).

Almost surely, 2^50045455 is an apocalyptic number.

50045455 is a deficient number, since it is larger than the sum of its proper divisors (10009097).

50045455 is a wasteful number, since it uses less digits than its factorization.

50045455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009096.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 50045455 is about 7074.2812355744. The cubic root of 50045455 is about 368.5147544855.

The spelling of 50045455 in words is "fifty million, forty-five thousand, four hundred fifty-five".