53300537 has 2 divisors, whose sum is σ = 53300538. Its totient is φ = 53300536.

The previous prime is 53300531. The next prime is 53300539. The reversal of 53300537 is 73500335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52070656 + 1229881 = 7216^2 + 1109^2 .

It is a cyclic number.

It is not a de Polignac number, because 53300537 - 2⁶ = 53300473 is a prime.

Together with 53300539, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53300531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26650268 + 26650269.

It is an arithmetic number, because the mean of its divisors is an integer number (26650269).

Almost surely, 2^53300537 is an apocalyptic number.

It is an amenable number.

53300537 is a deficient number, since it is larger than the sum of its proper divisors (1).

53300537 is an equidigital number, since it uses as much as digits as its factorization.

53300537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 26.

The square root of 53300537 is about 7300.7216766564. The cubic root of 53300537 is about 376.3372394035.

The spelling of 53300537 in words is "fifty-three million, three hundred thousand, five hundred thirty-seven".