51567059 has 2 divisors, whose sum is σ = 51567060. Its totient is φ = 51567058.

The previous prime is 51567049. The next prime is 51567073. The reversal of 51567059 is 95076515.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51567059 is a prime.

It is not a weakly prime, because it can be changed into another prime (51567029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25783529 + 25783530.

It is an arithmetic number, because the mean of its divisors is an integer number (25783530).

Almost surely, 2^51567059 is an apocalyptic number.

51567059 is a deficient number, since it is larger than the sum of its proper divisors (1).

51567059 is an equidigital number, since it uses as much as digits as its factorization.

51567059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 51567059 is about 7181.0207491693. The cubic root of 51567059 is about 372.2123575548.

The spelling of 51567059 in words is "fifty-one million, five hundred sixty-seven thousand, fifty-nine".