51464059 has 2 divisors, whose sum is σ = 51464060. Its totient is φ = 51464058.

The previous prime is 51464047. The next prime is 51464081. The reversal of 51464059 is 95046415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51464059 - 2⁹ = 51463547 is a prime.

It is not a weakly prime, because it can be changed into another prime (51464089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25732029 + 25732030.

It is an arithmetic number, because the mean of its divisors is an integer number (25732030).

Almost surely, 2^51464059 is an apocalyptic number.

51464059 is a deficient number, since it is larger than the sum of its proper divisors (1).

51464059 is an equidigital number, since it uses as much as digits as its factorization.

51464059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 51464059 is about 7173.8454820271. The cubic root of 51464059 is about 371.9643734911.

The spelling of 51464059 in words is "fifty-one million, four hundred sixty-four thousand, fifty-nine".