53679287 has 2 divisors, whose sum is σ = 53679288. Its totient is φ = 53679286.

The previous prime is 53679281. The next prime is 53679289. The reversal of 53679287 is 78297635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53679287 - 2⁴ = 53679271 is a prime.

Together with 53679289, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53679281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26839643 + 26839644.

It is an arithmetic number, because the mean of its divisors is an integer number (26839644).

Almost surely, 2^53679287 is an apocalyptic number.

53679287 is a deficient number, since it is larger than the sum of its proper divisors (1).

53679287 is an equidigital number, since it uses as much as digits as its factorization.

53679287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 53679287 is about 7326.6149755532. The cubic root of 53679287 is about 377.2265452332.

The spelling of 53679287 in words is "fifty-three million, six hundred seventy-nine thousand, two hundred eighty-seven".