52118057 has 2 divisors, whose sum is σ = 52118058. Its totient is φ = 52118056.

The previous prime is 52118051. The next prime is 52118071. The reversal of 52118057 is 75081125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52113961 + 4096 = 7219^2 + 64^2 .

It is a cyclic number.

It is not a de Polignac number, because 52118057 - 2⁴ = 52118041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52118051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26059028 + 26059029.

It is an arithmetic number, because the mean of its divisors is an integer number (26059029).

Almost surely, 2^52118057 is an apocalyptic number.

It is an amenable number.

52118057 is a deficient number, since it is larger than the sum of its proper divisors (1).

52118057 is an equidigital number, since it uses as much as digits as its factorization.

52118057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 52118057 is about 7219.2836902286. The cubic root of 52118057 is about 373.5333695389.

The spelling of 52118057 in words is "fifty-two million, one hundred eighteen thousand, fifty-seven".