50040553 has 4 divisors (see below), whose sum is σ = 50060368. Its totient is φ = 50020740.

The previous prime is 50040521. The next prime is 50040589. The reversal of 50040553 is 35504005.

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 50040553 - 2⁵ = 50040521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50040253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5451 + ... + 11392.

It is an arithmetic number, because the mean of its divisors is an integer number (12515092).

Almost surely, 2^50040553 is an apocalyptic number.

It is an amenable number.

50040553 is a deficient number, since it is larger than the sum of its proper divisors (19815).

50040553 is a wasteful number, since it uses less digits than its factorization.

50040553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19814.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 50040553 is about 7073.9347607961. The cubic root of 50040553 is about 368.5027219688.

Adding to 50040553 its reverse (35504005), we get a palindrome (85544558).

The spelling of 50040553 in words is "fifty million, forty thousand, five hundred fifty-three".