53023427 has 2 divisors, whose sum is σ = 53023428. Its totient is φ = 53023426.

The previous prime is 53023393. The next prime is 53023463. The reversal of 53023427 is 72432035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53023427 - 2²⁰ = 51974851 is a prime.

It is a super-2 number, since 2×53023427² = 5622967621648658, which contains 22 as substring.

It is equal to p_3171356 and since 53023427 and 3171356 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 53023396 and 53023405.

It is not a weakly prime, because it can be changed into another prime (53023727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26511713 + 26511714.

It is an arithmetic number, because the mean of its divisors is an integer number (26511714).

Almost surely, 2^53023427 is an apocalyptic number.

53023427 is a deficient number, since it is larger than the sum of its proper divisors (1).

53023427 is an equidigital number, since it uses as much as digits as its factorization.

53023427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 53023427 is about 7281.7186844865. The cubic root of 53023427 is about 375.6839122422.

The spelling of 53023427 in words is "fifty-three million, twenty-three thousand, four hundred twenty-seven".