53513143732 has 6 divisors (see below), whose sum is σ = 93648001538. Its totient is φ = 26756571864.

The previous prime is 53513143687. The next prime is 53513143753. The reversal of 53513143732 is 23734131535.

53513143732 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 only one way, i.e., 53045459856 + 467683876 = 230316^2 + 21626^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53513143691 and 53513143700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6689142963 + ... + 6689142970.

Almost surely, 2^53513143732 is an apocalyptic number.

It is an amenable number.

53513143732 is a deficient number, since it is larger than the sum of its proper divisors (40134857806).

53513143732 is a wasteful number, since it uses less digits than its factorization.

53513143732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13378285937 (or 13378285935 counting only the distinct ones).

The product of its digits is 113400, while the sum is 37.

The spelling of 53513143732 in words is "fifty-three billion, five hundred thirteen million, one hundred forty-three thousand, seven hundred thirty-two".