53123320504 has 32 divisors (see below), whose sum is σ = 102202485840. Its totient is φ = 25871443200.

The previous prime is 53123320489. The next prime is 53123320507. The reversal of 53123320504 is 40502332135.

53123320504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53123320507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68959 + ... + 333169.

Almost surely, 2^53123320504 is an apocalyptic number.

It is an amenable number.

53123320504 is a deficient number, since it is larger than the sum of its proper divisors (49079165336).

53123320504 is a wasteful number, since it uses less digits than its factorization.

53123320504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264871 (or 264867 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 53123320504 its reverse (40502332135), we get a palindrome (93625652639).

It can be divided in two parts, 531 and 23320504, that added together give a triangular number (23321035 = T₆₈₂₉).

The spelling of 53123320504 in words is "fifty-three billion, one hundred twenty-three million, three hundred twenty thousand, five hundred four".