53543508 has 24 divisors (see below), whose sum is σ = 125090112. Its totient is φ = 17825664.

The previous prime is 53543507. The next prime is 53543531. The reversal of 53543508 is 80534535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53543507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9441 + ... + 14007.

It is an arithmetic number, because the mean of its divisors is an integer number (5212088).

Almost surely, 2^53543508 is an apocalyptic number.

It is an amenable number.

53543508 is an abundant number, since it is smaller than the sum of its proper divisors (71546604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53543508 is a wasteful number, since it uses less digits than its factorization.

53543508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551 (or 5549 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 53543508 is about 7317.3429603921. The cubic root of 53543508 is about 376.9082182932.

The spelling of 53543508 in words is "fifty-three million, five hundred forty-three thousand, five hundred eight".