52705549 has 8 divisors (see below), whose sum is σ = 58591232. Its totient is φ = 47081520.

The previous prime is 52705529. The next prime is 52705579. The reversal of 52705549 is 94550725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52705549 - 2⁷ = 52705421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52705519) 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 in 7 ways as a sum of consecutive naturals, for example, 64989 + ... + 65794.

It is an arithmetic number, because the mean of its divisors is an integer number (7323904).

Almost surely, 2^52705549 is an apocalyptic number.

It is an amenable number.

52705549 is a deficient number, since it is larger than the sum of its proper divisors (5885683).

52705549 is a wasteful number, since it uses less digits than its factorization.

52705549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130827.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 52705549 is about 7259.8587451823. The cubic root of 52705549 is about 374.9316592499.

The spelling of 52705549 in words is "fifty-two million, seven hundred five thousand, five hundred forty-nine".