50549539 has 4 divisors (see below), whose sum is σ = 50564800. Its totient is φ = 50534280.

The previous prime is 50549531. The next prime is 50549549. The reversal of 50549539 is 93594505.

It is a happy number.

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 50549539 - 2³ = 50549531 is a prime.

It is a super-2 number, since 2×50549539² = 5110511786225042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50549531) 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, 339 + ... + 10060.

It is an arithmetic number, because the mean of its divisors is an integer number (12641200).

Almost surely, 2^50549539 is an apocalyptic number.

50549539 is a deficient number, since it is larger than the sum of its proper divisors (15261).

50549539 is a wasteful number, since it uses less digits than its factorization.

50549539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15260.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 50549539 is about 7109.8198992661. The cubic root of 50549539 is about 369.7479144844.

The spelling of 50549539 in words is "fifty million, five hundred forty-nine thousand, five hundred thirty-nine".