53156767 has 2 divisors, whose sum is σ = 53156768. Its totient is φ = 53156766.

The previous prime is 53156731. The next prime is 53156783. The reversal of 53156767 is 76765135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53156767 is a prime.

It is equal to p_3178894 and since 53156767 and 3178894 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53156717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26578383 + 26578384.

It is an arithmetic number, because the mean of its divisors is an integer number (26578384).

Almost surely, 2^53156767 is an apocalyptic number.

53156767 is a deficient number, since it is larger than the sum of its proper divisors (1).

53156767 is an equidigital number, since it uses as much as digits as its factorization.

53156767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132300, while the sum is 40.

The square root of 53156767 is about 7290.8687411035. The cubic root of 53156767 is about 375.9985641072.

The spelling of 53156767 in words is "fifty-three million, one hundred fifty-six thousand, seven hundred sixty-seven".