52999549 has 2 divisors, whose sum is σ = 52999550. Its totient is φ = 52999548.

The previous prime is 52999543. The next prime is 52999579. The reversal of 52999549 is 94599925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45131524 + 7868025 = 6718^2 + 2805^2 .

It is a cyclic number.

It is not a de Polignac number, because 52999549 - 2⁵ = 52999517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52999496 and 52999505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52999543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26499774 + 26499775.

It is an arithmetic number, because the mean of its divisors is an integer number (26499775).

Almost surely, 2^52999549 is an apocalyptic number.

It is an amenable number.

52999549 is a deficient number, since it is larger than the sum of its proper divisors (1).

52999549 is an equidigital number, since it uses as much as digits as its factorization.

52999549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1312200, while the sum is 52.

The square root of 52999549 is about 7280.0789144075. The cubic root of 52999549 is about 375.6275099569.

The spelling of 52999549 in words is "fifty-two million, nine hundred ninety-nine thousand, five hundred forty-nine".