53344141540 has 12 divisors (see below), whose sum is σ = 112022697276. Its totient is φ = 21337656608.

The previous prime is 53344141493. The next prime is 53344141541. The reversal of 53344141540 is 4514144335.

It can be written as a sum of positive squares in 2 ways, for example, as 21101629696 + 32242511844 = 145264^2 + 179562^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53344141496 and 53344141505.

It is not an unprimeable number, because it can be changed into a prime (53344141541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333603519 + ... + 1333603558.

It is an arithmetic number, because the mean of its divisors is an integer number (9335224773).

Almost surely, 2^53344141540 is an apocalyptic number.

It is an amenable number.

53344141540 is an abundant number, since it is smaller than the sum of its proper divisors (58678555736).

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

53344141540 is a wasteful number, since it uses less digits than its factorization.

53344141540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667207086 (or 2667207084 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 53344141540 its reverse (4514144335), we get a palindrome (57858285875).

The spelling of 53344141540 in words is "fifty-three billion, three hundred forty-four million, one hundred forty-one thousand, five hundred forty".