52888993 has 2 divisors, whose sum is σ = 52888994. Its totient is φ = 52888992.

The previous prime is 52888991. The next prime is 52889009. The reversal of 52888993 is 39988825.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50225569 + 2663424 = 7087^2 + 1632^2 .

It is a cyclic number.

It is not a de Polignac number, because 52888993 - 2¹ = 52888991 is a prime.

Together with 52888991, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52888993.

It is not a weakly prime, because it can be changed into another prime (52888991) 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, 26444496 + 26444497.

It is an arithmetic number, because the mean of its divisors is an integer number (26444497).

Almost surely, 2^52888993 is an apocalyptic number.

It is an amenable number.

52888993 is a deficient number, since it is larger than the sum of its proper divisors (1).

52888993 is an equidigital number, since it uses as much as digits as its factorization.

52888993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 52.

The square root of 52888993 is about 7272.4819009744. The cubic root of 52888993 is about 375.3661443118.

The spelling of 52888993 in words is "fifty-two million, eight hundred eighty-eight thousand, nine hundred ninety-three".