53772767 has 2 divisors, whose sum is σ = 53772768. Its totient is φ = 53772766.

The previous prime is 53772727. The next prime is 53772769. The reversal of 53772767 is 76727735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53772767 - 2¹⁰ = 53771743 is a prime.

Together with 53772769, 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 (53772769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26886383 + 26886384.

It is an arithmetic number, because the mean of its divisors is an integer number (26886384).

Almost surely, 2^53772767 is an apocalyptic number.

53772767 is a deficient number, since it is larger than the sum of its proper divisors (1).

53772767 is an equidigital number, since it uses as much as digits as its factorization.

53772767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432180, while the sum is 44.

The square root of 53772767 is about 7332.9916814353. The cubic root of 53772767 is about 377.4453924490.

The spelling of 53772767 in words is "fifty-three million, seven hundred seventy-two thousand, seven hundred sixty-seven".