52803549 has 8 divisors (see below), whose sum is σ = 78227520. Its totient is φ = 35202348.

The previous prime is 52803533. The next prime is 52803557. The reversal of 52803549 is 94530825.

It is not a de Polignac number, because 52803549 - 2⁴ = 52803533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52803559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977817 + ... + 977870.

It is an arithmetic number, because the mean of its divisors is an integer number (9778440).

Almost surely, 2^52803549 is an apocalyptic number.

It is an amenable number.

52803549 is a deficient number, since it is larger than the sum of its proper divisors (25423971).

52803549 is a wasteful number, since it uses less digits than its factorization.

52803549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955696 (or 1955690 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 52803549 is about 7266.6050532556. The cubic root of 52803549 is about 375.1638963575.

The spelling of 52803549 in words is "fifty-two million, eight hundred three thousand, five hundred forty-nine".