50322553 has 4 divisors (see below), whose sum is σ = 51682660. Its totient is φ = 48962448.

The previous prime is 50322541. The next prime is 50322563. The reversal of 50322553 is 35522305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43204329 + 7118224 = 6573^2 + 2668^2 .

It is a cyclic number.

It is not a de Polignac number, because 50322553 - 2¹³ = 50314361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50322563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679998 + ... + 680071.

It is an arithmetic number, because the mean of its divisors is an integer number (12920665).

Almost surely, 2^50322553 is an apocalyptic number.

It is an amenable number.

50322553 is a deficient number, since it is larger than the sum of its proper divisors (1360107).

50322553 is a wasteful number, since it uses less digits than its factorization.

50322553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360106.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 50322553 is about 7093.8390875463. The cubic root of 50322553 is about 369.1936493811.

Adding to 50322553 its reverse (35522305), we get a palindrome (85844858).

The spelling of 50322553 in words is "fifty million, three hundred twenty-two thousand, five hundred fifty-three".