53100533 has 2 divisors, whose sum is σ = 53100534. Its totient is φ = 53100532.

The previous prime is 53100527. The next prime is 53100547. The reversal of 53100533 is 33500135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47306884 + 5793649 = 6878^2 + 2407^2 .

It is a cyclic number.

It is not a de Polignac number, because 53100533 - 2⁸ = 53100277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53100133) 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 as a sum of consecutive naturals, namely, 26550266 + 26550267.

It is an arithmetic number, because the mean of its divisors is an integer number (26550267).

Almost surely, 2^53100533 is an apocalyptic number.

It is an amenable number.

53100533 is a deficient number, since it is larger than the sum of its proper divisors (1).

53100533 is an equidigital number, since it uses as much as digits as its factorization.

53100533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 53100533 is about 7287.0112529075. The cubic root of 53100533 is about 375.8659289803.

Adding to 53100533 its reverse (33500135), we get a palindrome (86600668).

The spelling of 53100533 in words is "fifty-three million, one hundred thousand, five hundred thirty-three".