52323000090 has 128 divisors (see below), whose sum is σ = 134797824000. Its totient is φ = 12958361856.

The previous prime is 52323000089. The next prime is 52323000113. The reversal of 52323000090 is 9000032325.

It is a self number, because there is not a number n which added to its sum of digits gives 52323000090.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13349151 + ... + 13353069.

It is an arithmetic number, because the mean of its divisors is an integer number (1053108000).

Almost surely, 2^52323000090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52323000090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67398912000).

52323000090 is an abundant number, since it is smaller than the sum of its proper divisors (82474823910).

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

52323000090 is a wasteful number, since it uses less digits than its factorization.

52323000090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404.

The product of its (nonzero) digits is 1620, while the sum is 24.

The spelling of 52323000090 in words is "fifty-two billion, three hundred twenty-three million, ninety", and thus it is an aban number.