52553000000 has 98 divisors (see below), whose sum is σ = 130356886098. Its totient is φ = 21020800000.

The previous prime is 52552999981. The next prime is 52553000021. The reversal of 52553000000 is 35525.

It can be written as a sum of positive squares in 7 ways, for example, as 50057797696 + 2495202304 = 223736^2 + 49952^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 973724 + ... + 1026276.

Almost surely, 2^52553000000 is an apocalyptic number.

52553000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52553000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65178443049).

52553000000 is an abundant number, since it is smaller than the sum of its proper divisors (77803886098).

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

52553000000 is an frugal number, since it uses more digits than its factorization.

52553000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52595 (or 52560 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

Adding to 52553000000 its reverse (35525), we get a palindrome (52553035525).

The spelling of 52553000000 in words is "fifty-two billion, five hundred fifty-three million", and thus it is an aban number.