50897255 has 4 divisors (see below), whose sum is σ = 61076712. Its totient is φ = 40717800.

The previous prime is 50897207. The next prime is 50897261. The reversal of 50897255 is 55279805.

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

It is not a de Polignac number, because 50897255 - 2⁶ = 50897191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 5089721 + ... + 5089730.

It is an arithmetic number, because the mean of its divisors is an integer number (15269178).

Almost surely, 2^50897255 is an apocalyptic number.

50897255 is a deficient number, since it is larger than the sum of its proper divisors (10179457).

50897255 is a wasteful number, since it uses less digits than its factorization.

50897255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10179456.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 50897255 is about 7134.2312129619. The cubic root of 50897255 is about 370.5937751137.

The spelling of 50897255 in words is "fifty million, eight hundred ninety-seven thousand, two hundred fifty-five".