51356059 has 2 divisors, whose sum is σ = 51356060. Its totient is φ = 51356058.

The previous prime is 51356021. The next prime is 51356093. The reversal of 51356059 is 95065315.

It is an a-pointer prime, because the next prime (51356093) can be obtained adding 51356059 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51356059 - 2²³ = 42967451 is a prime.

It is a super-2 number, since 2×51356059² = 5274889592022962, which contains 22 as substring.

It is equal to p_3077494 and since 51356059 and 3077494 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (51356009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25678029 + 25678030.

It is an arithmetic number, because the mean of its divisors is an integer number (25678030).

Almost surely, 2^51356059 is an apocalyptic number.

51356059 is a deficient number, since it is larger than the sum of its proper divisors (1).

51356059 is an equidigital number, since it uses as much as digits as its factorization.

51356059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 51356059 is about 7166.3141851303. The cubic root of 51356059 is about 371.7039957502.

The spelling of 51356059 in words is "fifty-one million, three hundred fifty-six thousand, fifty-nine".