52997319 has 12 divisors (see below), whose sum is σ = 76663392. Its totient is φ = 35280000.

The previous prime is 52997317. The next prime is 52997333. The reversal of 52997319 is 91379925.

It is a happy number.

52997319 is a `hidden beast` number, since 529 + 97 + 31 + 9 = 666.

52997319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52997319 - 2¹ = 52997317 is a prime.

It is a super-2 number, since 2×52997319² = 5617431642375522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52997317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2839 + ... + 10679.

It is an arithmetic number, because the mean of its divisors is an integer number (6388616).

Almost surely, 2^52997319 is an apocalyptic number.

52997319 is a deficient number, since it is larger than the sum of its proper divisors (23666073).

52997319 is a wasteful number, since it uses less digits than its factorization.

52997319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8598 (or 8595 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 52997319 is about 7279.9257551159. The cubic root of 52997319 is about 375.6222416033.

The spelling of 52997319 in words is "fifty-two million, nine hundred ninety-seven thousand, three hundred nineteen".