53712767 has 2 divisors, whose sum is σ = 53712768. Its totient is φ = 53712766.

The previous prime is 53712733. The next prime is 53712779. The reversal of 53712767 is 76721735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53712767 - 2⁸ = 53712511 is a prime.

It is a super-2 number, since 2×53712767² = 5770122677592578, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53712767.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53712787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26856383 + 26856384.

It is an arithmetic number, because the mean of its divisors is an integer number (26856384).

Almost surely, 2^53712767 is an apocalyptic number.

53712767 is a deficient number, since it is larger than the sum of its proper divisors (1).

53712767 is an equidigital number, since it uses as much as digits as its factorization.

53712767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61740, while the sum is 38.

The square root of 53712767 is about 7328.8994398886. The cubic root of 53712767 is about 377.3049548685.

The spelling of 53712767 in words is "fifty-three million, seven hundred twelve thousand, seven hundred sixty-seven".