52543016 has 16 divisors (see below), whose sum is σ = 101696640. Its totient is φ = 25423920.

The previous prime is 52543013. The next prime is 52543031. The reversal of 52543016 is 61034525.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52543013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105686 + ... + 106181.

It is an arithmetic number, because the mean of its divisors is an integer number (6356040).

Almost surely, 2^52543016 is an apocalyptic number.

It is an amenable number.

52543016 is a deficient number, since it is larger than the sum of its proper divisors (49153624).

52543016 is a wasteful number, since it uses less digits than its factorization.

52543016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211904 (or 211900 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 52543016 is about 7248.6561513152. The cubic root of 52543016 is about 374.5458585331.

The spelling of 52543016 in words is "fifty-two million, five hundred forty-three thousand, sixteen".