50840053 has 4 divisors (see below), whose sum is σ = 55461888. Its totient is φ = 46218220.

The previous prime is 50840017. The next prime is 50840057. The reversal of 50840053 is 35004805.

It is a happy number.

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 50840053 - 2¹³ = 50831861 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 (50840057) 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, 2310901 + ... + 2310922.

It is an arithmetic number, because the mean of its divisors is an integer number (13865472).

Almost surely, 2^50840053 is an apocalyptic number.

It is an amenable number.

50840053 is a deficient number, since it is larger than the sum of its proper divisors (4621835).

50840053 is a wasteful number, since it uses less digits than its factorization.

50840053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621834.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 50840053 is about 7130.2211045661. The cubic root of 50840053 is about 370.4548897479.

Adding to 50840053 its reverse (35004805), we get a palindrome (85844858).

The spelling of 50840053 in words is "fifty million, eight hundred forty thousand, fifty-three".