53241355540 has 12 divisors (see below), whose sum is σ = 111806846676. Its totient is φ = 21296542208.

The previous prime is 53241355513. The next prime is 53241355561. The reversal of 53241355540 is 4555314235.

53241355540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11284387984 + 41956967556 = 106228^2 + 204834^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53241355540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331033869 + ... + 1331033908.

It is an arithmetic number, because the mean of its divisors is an integer number (9317237223).

Almost surely, 2^53241355540 is an apocalyptic number.

It is an amenable number.

53241355540 is an abundant number, since it is smaller than the sum of its proper divisors (58565491136).

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

53241355540 is a wasteful number, since it uses less digits than its factorization.

53241355540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662067786 (or 2662067784 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 53241355540 its reverse (4555314235), we get a palindrome (57796669775).

The spelling of 53241355540 in words is "fifty-three billion, two hundred forty-one million, three hundred fifty-five thousand, five hundred forty".