50090543 has 4 divisors (see below), whose sum is σ = 50225208. Its totient is φ = 49955880.

The previous prime is 50090533. The next prime is 50090549. The reversal of 50090543 is 34509005.

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 50090543 - 2¹⁰ = 50089519 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 (50090549) 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, 66773 + ... + 67518.

It is an arithmetic number, because the mean of its divisors is an integer number (12556302).

Almost surely, 2^50090543 is an apocalyptic number.

50090543 is a deficient number, since it is larger than the sum of its proper divisors (134665).

50090543 is a wasteful number, since it uses less digits than its factorization.

50090543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134664.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 50090543 is about 7077.4672729727. The cubic root of 50090543 is about 368.6253912779.

Adding to 50090543 its reverse (34509005), we get a palindrome (84599548).

The spelling of 50090543 in words is "fifty million, ninety thousand, five hundred forty-three".