51152567 has 2 divisors, whose sum is σ = 51152568. Its totient is φ = 51152566.

The previous prime is 51152551. The next prime is 51152593. The reversal of 51152567 is 76525115.

51152567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51152567 - 2⁴ = 51152551 is a prime.

It is a super-2 number, since 2×51152567² = 5233170221378978, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51152597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25576283 + 25576284.

It is an arithmetic number, because the mean of its divisors is an integer number (25576284).

Almost surely, 2^51152567 is an apocalyptic number.

51152567 is a deficient number, since it is larger than the sum of its proper divisors (1).

51152567 is an equidigital number, since it uses as much as digits as its factorization.

51152567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10500, while the sum is 32.

The square root of 51152567 is about 7152.1022783514. The cubic root of 51152567 is about 371.2124022584.

The spelling of 51152567 in words is "fifty-one million, one hundred fifty-two thousand, five hundred sixty-seven".