53300531 has 2 divisors, whose sum is σ = 53300532. Its totient is φ = 53300530.

The previous prime is 53300497. The next prime is 53300537. The reversal of 53300531 is 13500335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53300531 - 2¹⁰ = 53299507 is a prime.

It is a super-2 number, since 2×53300531² = 5681893209763922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53300537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26650265 + 26650266.

It is an arithmetic number, because the mean of its divisors is an integer number (26650266).

Almost surely, 2^53300531 is an apocalyptic number.

53300531 is a deficient number, since it is larger than the sum of its proper divisors (1).

53300531 is an equidigital number, since it uses as much as digits as its factorization.

53300531 is an evil number, because the sum of its binary digits is even.

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

The square root of 53300531 is about 7300.7212657381. The cubic root of 53300531 is about 376.3372252822.

Adding to 53300531 its reverse (13500335), we get a palindrome (66800866).

The spelling of 53300531 in words is "fifty-three million, three hundred thousand, five hundred thirty-one".