53212427 has 2 divisors, whose sum is σ = 53212428. Its totient is φ = 53212426.

The previous prime is 53212403. The next prime is 53212429. The reversal of 53212427 is 72421235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53212427 - 2⁸ = 53212171 is a prime.

Together with 53212429, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53212396 and 53212405.

It is not a weakly prime, because it can be changed into another prime (53212429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26606213 + 26606214.

It is an arithmetic number, because the mean of its divisors is an integer number (26606214).

Almost surely, 2^53212427 is an apocalyptic number.

53212427 is a deficient number, since it is larger than the sum of its proper divisors (1).

53212427 is an equidigital number, since it uses as much as digits as its factorization.

53212427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 26.

The square root of 53212427 is about 7294.6848458312. The cubic root of 53212427 is about 376.1297532983.

The spelling of 53212427 in words is "fifty-three million, two hundred twelve thousand, four hundred twenty-seven".