50540899 has 4 divisors (see below), whose sum is σ = 50587264. Its totient is φ = 50494536.

The previous prime is 50540887. The next prime is 50540909. The reversal of 50540899 is 99804505.

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

It is a cyclic number.

It is not a de Polignac number, because 50540899 - 2⁷ = 50540771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50540999) 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, 21507 + ... + 23740.

It is an arithmetic number, because the mean of its divisors is an integer number (12646816).

Almost surely, 2^50540899 is an apocalyptic number.

50540899 is a deficient number, since it is larger than the sum of its proper divisors (46365).

50540899 is a wasteful number, since it uses less digits than its factorization.

50540899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46364.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 50540899 is about 7109.2122629726. The cubic root of 50540899 is about 369.7268473354.

The spelling of 50540899 in words is "fifty million, five hundred forty thousand, eight hundred ninety-nine".