53231254120 has 96 divisors (see below), whose sum is σ = 132953040360. Its totient is φ = 19164992000.

The previous prime is 53231254079. The next prime is 53231254133. The reversal of 53231254120 is 2145213235.

It can be written as a sum of positive squares in 4 ways, for example, as 51277790916 + 1953463204 = 226446^2 + 44198^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434394 + ... + 543286.

Almost surely, 2^53231254120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53231254120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66476520180).

53231254120 is an abundant number, since it is smaller than the sum of its proper divisors (79721786240).

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

53231254120 is a wasteful number, since it uses less digits than its factorization.

53231254120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109027 (or 109012 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 53231254120 its reverse (2145213235), we get a palindrome (55376467355).

The spelling of 53231254120 in words is "fifty-three billion, two hundred thirty-one million, two hundred fifty-four thousand, one hundred twenty".