50153533 has 2 divisors, whose sum is σ = 50153534. Its totient is φ = 50153532.

The previous prime is 50153507. The next prime is 50153539. The reversal of 50153533 is 33535105.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28965924 + 21187609 = 5382^2 + 4603^2 .

It is a cyclic number.

It is not a de Polignac number, because 50153533 - 2⁹ = 50153021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50153498 and 50153507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50153539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25076766 + 25076767.

It is an arithmetic number, because the mean of its divisors is an integer number (25076767).

Almost surely, 2^50153533 is an apocalyptic number.

It is an amenable number.

50153533 is a deficient number, since it is larger than the sum of its proper divisors (1).

50153533 is an equidigital number, since it uses as much as digits as its factorization.

50153533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 50153533 is about 7081.9159130845. The cubic root of 50153533 is about 368.7798448314.

Adding to 50153533 its reverse (33535105), we get a palindrome (83688638).

The spelling of 50153533 in words is "fifty million, one hundred fifty-three thousand, five hundred thirty-three".