53233032340 has 24 divisors (see below), whose sum is σ = 111793753512. Its totient is φ = 21292377600.

The previous prime is 53233032319. The next prime is 53233032389. The reversal of 53233032340 is 4323033235.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3072263184 + 50160769156 = 55428^2 + 223966^2 .

It is a super-2 number, since 2×53233032340² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53233032299 and 53233032308.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 853912 + ... + 914128.

It is an arithmetic number, because the mean of its divisors is an integer number (4658073063).

Almost surely, 2^53233032340 is an apocalyptic number.

It is an amenable number.

53233032340 is an abundant number, since it is smaller than the sum of its proper divisors (58560721172).

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

53233032340 is a wasteful number, since it uses less digits than its factorization.

53233032340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104427 (or 104425 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 28.

Adding to 53233032340 its reverse (4323033235), we get a palindrome (57556065575).

The spelling of 53233032340 in words is "fifty-three billion, two hundred thirty-three million, thirty-two thousand, three hundred forty".