50455137 has 4 divisors (see below), whose sum is σ = 67273520. Its totient is φ = 33636756.

The previous prime is 50455129. The next prime is 50455151. The reversal of 50455137 is 73155405.

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 not a de Polignac number, because 50455137 - 2³ = 50455129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50455117) 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, 8409187 + ... + 8409192.

It is an arithmetic number, because the mean of its divisors is an integer number (16818380).

Almost surely, 2^50455137 is an apocalyptic number.

It is an amenable number.

50455137 is a deficient number, since it is larger than the sum of its proper divisors (16818383).

50455137 is a wasteful number, since it uses less digits than its factorization.

50455137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16818382.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 50455137 is about 7103.1779507485. The cubic root of 50455137 is about 369.5176011826.

The spelling of 50455137 in words is "fifty million, four hundred fifty-five thousand, one hundred thirty-seven".