53003353144 has 64 divisors (see below), whose sum is σ = 114067123200. Its totient is φ = 22618237824.

The previous prime is 53003353111. The next prime is 53003353217. The reversal of 53003353144 is 44135330035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15555489 + ... + 15558895.

It is an arithmetic number, because the mean of its divisors is an integer number (1782298800).

Almost surely, 2^53003353144 is an apocalyptic number.

It is an amenable number.

53003353144 is an abundant number, since it is smaller than the sum of its proper divisors (61063770056).

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

53003353144 is a wasteful number, since it uses less digits than its factorization.

53003353144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532 (or 4528 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 53003353144 its reverse (44135330035), we get a palindrome (97138683179).

The spelling of 53003353144 in words is "fifty-three billion, three million, three hundred fifty-three thousand, one hundred forty-four".