50838553 has 2 divisors, whose sum is σ = 50838554. Its totient is φ = 50838552.

The previous prime is 50838521. The next prime is 50838563. The reversal of 50838553 is 35583805.

50838553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41370624 + 9467929 = 6432^2 + 3077^2 .

It is a cyclic number.

It is not a de Polignac number, because 50838553 - 2⁵ = 50838521 is a prime.

It is a super-2 number, since 2×50838553² = 5169116942267618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50838563) 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 as a sum of consecutive naturals, namely, 25419276 + 25419277.

It is an arithmetic number, because the mean of its divisors is an integer number (25419277).

Almost surely, 2^50838553 is an apocalyptic number.

It is an amenable number.

50838553 is a deficient number, since it is larger than the sum of its proper divisors (1).

50838553 is an equidigital number, since it uses as much as digits as its factorization.

50838553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 50838553 is about 7130.1159177113. The cubic root of 50838553 is about 370.4512463751.

The spelling of 50838553 in words is "fifty million, eight hundred thirty-eight thousand, five hundred fifty-three".