52549463 has 2 divisors, whose sum is σ = 52549464. Its totient is φ = 52549462.

The previous prime is 52549439. The next prime is 52549477. The reversal of 52549463 is 36494525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52549463 - 2⁸ = 52549207 is a prime.

It is a super-2 number, since 2×52549463² = 5522892123176738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52549403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26274731 + 26274732.

It is an arithmetic number, because the mean of its divisors is an integer number (26274732).

Almost surely, 2^52549463 is an apocalyptic number.

52549463 is a deficient number, since it is larger than the sum of its proper divisors (1).

52549463 is an equidigital number, since it uses as much as digits as its factorization.

52549463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 52549463 is about 7249.1008407940. The cubic root of 52549463 is about 374.5611767655.

The spelling of 52549463 in words is "fifty-two million, five hundred forty-nine thousand, four hundred sixty-three".