53021327 has 2 divisors, whose sum is σ = 53021328. Its totient is φ = 53021326.

The previous prime is 53021303. The next prime is 53021363. The reversal of 53021327 is 72312035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53021327 - 2¹⁸ = 52759183 is a prime.

It is a super-2 number, since 2×53021327² = 5622522233681858, which contains 22 as substring.

It is a Chen prime.

It is equal to p_3171245 and since 53021327 and 3171245 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53026327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26510663 + 26510664.

It is an arithmetic number, because the mean of its divisors is an integer number (26510664).

Almost surely, 2^53021327 is an apocalyptic number.

53021327 is a deficient number, since it is larger than the sum of its proper divisors (1).

53021327 is an equidigital number, since it uses as much as digits as its factorization.

53021327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 53021327 is about 7281.5744863319. The cubic root of 53021327 is about 375.6789525060.

The spelling of 53021327 in words is "fifty-three million, twenty-one thousand, three hundred twenty-seven".