53531024140 has 48 divisors (see below), whose sum is σ = 123848966304. Its totient is φ = 19273088000.

The previous prime is 53531024111. The next prime is 53531024147. The reversal of 53531024140 is 4142013535.

53531024140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53531024099 and 53531024108.

It is not an unprimeable number, because it can be changed into a prime (53531024147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182349 + ... + 1226788.

It is an arithmetic number, because the mean of its divisors is an integer number (2580186798).

Almost surely, 2^53531024140 is an apocalyptic number.

It is an amenable number.

53531024140 is an abundant number, since it is smaller than the sum of its proper divisors (70317942164).

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

53531024140 is a wasteful number, since it uses less digits than its factorization.

53531024140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409258 (or 2409256 counting only the distinct ones).

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

Adding to 53531024140 its reverse (4142013535), we get a palindrome (57673037675).

The spelling of 53531024140 in words is "fifty-three billion, five hundred thirty-one million, twenty-four thousand, one hundred forty".