53143354304 has 28 divisors (see below), whose sum is σ = 106543534944. Its totient is φ = 26297739264.

The previous prime is 53143354289. The next prime is 53143354333. The reversal of 53143354304 is 40345334135.

It is a super-2 number, since 2×53143354304² (a number of 22 digits) contains 22 as substring.

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, 4274024 + ... + 4286439.

It is an arithmetic number, because the mean of its divisors is an integer number (3805126248).

Almost surely, 2^53143354304 is an apocalyptic number.

It is an amenable number.

53143354304 is an abundant number, since it is smaller than the sum of its proper divisors (53400180640).

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

53143354304 is an equidigital number, since it uses as much as digits as its factorization.

53143354304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8560572 (or 8560562 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 53143354304 its reverse (40345334135), we get a palindrome (93488688439).

The spelling of 53143354304 in words is "fifty-three billion, one hundred forty-three million, three hundred fifty-four thousand, three hundred four".