50090137 has 4 divisors (see below), whose sum is σ = 52726480. Its totient is φ = 47453796.

The previous prime is 50090123. The next prime is 50090149. The reversal of 50090137 is 73109005.

50090137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50090137 - 2⁷ = 50090009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50090167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318143 + ... + 1318180.

It is an arithmetic number, because the mean of its divisors is an integer number (13181620).

Almost surely, 2^50090137 is an apocalyptic number.

It is an amenable number.

50090137 is a deficient number, since it is larger than the sum of its proper divisors (2636343).

50090137 is a wasteful number, since it uses less digits than its factorization.

50090137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636342.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 50090137 is about 7077.4385903376. The cubic root of 50090137 is about 368.6243953327.

The spelling of 50090137 in words is "fifty million, ninety thousand, one hundred thirty-seven".