53537559424 has 16 divisors (see below), whose sum is σ = 106656856920. Its totient is φ = 26768779648.

The previous prime is 53537559421. The next prime is 53537559437. The reversal of 53537559424 is 42495573535.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53537559421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209130964 + ... + 209131219.

Almost surely, 2^53537559424 is an apocalyptic number.

It is an amenable number.

53537559424 is a deficient number, since it is larger than the sum of its proper divisors (53119297496).

53537559424 is an equidigital number, since it uses as much as digits as its factorization.

53537559424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418262197 (or 418262185 counting only the distinct ones).

The product of its digits is 11340000, while the sum is 52.

The spelling of 53537559424 in words is "fifty-three billion, five hundred thirty-seven million, five hundred fifty-nine thousand, four hundred twenty-four".