53275333 has 2 divisors, whose sum is σ = 53275334. Its totient is φ = 53275332.

The previous prime is 53275303. The next prime is 53275351. The reversal of 53275333 is 33357235.

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., 33721249 + 19554084 = 5807^2 + 4422^2 .

It is a cyclic number.

It is not a de Polignac number, because 53275333 - 2¹³ = 53267141 is a prime.

It is a super-2 number, since 2×53275333² = 5676522212521778, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53275295 and 53275304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53275303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26637666 + 26637667.

It is an arithmetic number, because the mean of its divisors is an integer number (26637667).

Almost surely, 2^53275333 is an apocalyptic number.

It is an amenable number.

53275333 is a deficient number, since it is larger than the sum of its proper divisors (1).

53275333 is an equidigital number, since it uses as much as digits as its factorization.

53275333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28350, while the sum is 31.

The square root of 53275333 is about 7298.9953418262. The cubic root of 53275333 is about 376.2779110503.

The spelling of 53275333 in words is "fifty-three million, two hundred seventy-five thousand, three hundred thirty-three".