52599779 has 2 divisors, whose sum is σ = 52599780. Its totient is φ = 52599778.

The previous prime is 52599773. The next prime is 52599791. The reversal of 52599779 is 97799525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52599779 - 2⁴ = 52599763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52599779.

It is not a weakly prime, because it can be changed into another prime (52599773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26299889 + 26299890.

It is an arithmetic number, because the mean of its divisors is an integer number (26299890).

Almost surely, 2^52599779 is an apocalyptic number.

52599779 is a deficient number, since it is larger than the sum of its proper divisors (1).

52599779 is an equidigital number, since it uses as much as digits as its factorization.

52599779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1786050, while the sum is 53.

The square root of 52599779 is about 7252.5705098262. The cubic root of 52599779 is about 374.6806858093.

The spelling of 52599779 in words is "fifty-two million, five hundred ninety-nine thousand, seven hundred seventy-nine".