52890389288 has 32 divisors (see below), whose sum is σ = 108205061760. Its totient is φ = 24036602880.

The previous prime is 52890389287. The next prime is 52890389291. The reversal of 52890389288 is 88298309825.

It is a self number, because there is not a number n which added to its sum of digits gives 52890389288.

It is not an unprimeable number, because it can be changed into a prime (52890389287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443720 + ... + 550152.

It is an arithmetic number, because the mean of its divisors is an integer number (3381408180).

Almost surely, 2^52890389288 is an apocalyptic number.

It is an amenable number.

52890389288 is an abundant number, since it is smaller than the sum of its proper divisors (55314672472).

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

52890389288 is a wasteful number, since it uses less digits than its factorization.

52890389288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112097 (or 112093 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 62.

The spelling of 52890389288 in words is "fifty-two billion, eight hundred ninety million, three hundred eighty-nine thousand, two hundred eighty-eight".