52640059 has 8 divisors (see below), whose sum is σ = 53239680. Its totient is φ = 52044096.

The previous prime is 52640053. The next prime is 52640083. The reversal of 52640059 is 95004625.

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 52640059 - 2¹¹ = 52638011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52640059.

It is not an unprimeable number, because it can be changed into a prime (52640053) 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, 35862 + ... + 37300.

It is an arithmetic number, because the mean of its divisors is an integer number (6654960).

Almost surely, 2^52640059 is an apocalyptic number.

52640059 is a deficient number, since it is larger than the sum of its proper divisors (599621).

52640059 is a wasteful number, since it uses less digits than its factorization.

52640059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 52640059 is about 7255.3469248548. The cubic root of 52640059 is about 374.7763027334.

The spelling of 52640059 in words is "fifty-two million, six hundred forty thousand, fifty-nine".