53123320532 has 12 divisors (see below), whose sum is σ = 92976154656. Its totient is φ = 26558704920.

The previous prime is 53123320513. The next prime is 53123320573. The reversal of 53123320532 is 23502332135.

53123320532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53123320532² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53123320495 and 53123320504.

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, 698144 + ... + 770487.

It is an arithmetic number, because the mean of its divisors is an integer number (7748012888).

Almost surely, 2^53123320532 is an apocalyptic number.

It is an amenable number.

53123320532 is a deficient number, since it is larger than the sum of its proper divisors (39852834124).

53123320532 is a wasteful number, since it uses less digits than its factorization.

53123320532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477678 (or 1477676 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 53123320532 its reverse (23502332135), we get a palindrome (76625652667).

The spelling of 53123320532 in words is "fifty-three billion, one hundred twenty-three million, three hundred twenty thousand, five hundred thirty-two".