53965427 has 2 divisors, whose sum is σ = 53965428. Its totient is φ = 53965426.

The previous prime is 53965403. The next prime is 53965459. The reversal of 53965427 is 72456935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53965427 - 2¹⁰ = 53964403 is a prime.

It is a super-2 number, since 2×53965427² = 5824534622584658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53965477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26982713 + 26982714.

It is an arithmetic number, because the mean of its divisors is an integer number (26982714).

Almost surely, 2^53965427 is an apocalyptic number.

53965427 is a deficient number, since it is larger than the sum of its proper divisors (1).

53965427 is an equidigital number, since it uses as much as digits as its factorization.

53965427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 53965427 is about 7346.1164570132. The cubic root of 53965427 is about 377.8956324686.

The spelling of 53965427 in words is "fifty-three million, nine hundred sixty-five thousand, four hundred twenty-seven".