53163988268406 has 24 divisors (see below), whose sum is σ = 107036798900472. Its totient is φ = 17603969580000.

The previous prime is 53163988268297. The next prime is 53163988268411. The reversal of 53163988268406 is 60486288936135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194167495 + ... + 194441106.

It is an arithmetic number, because the mean of its divisors is an integer number (4459866620853).

Almost surely, 2^{53163988268406} is an apocalyptic number.

53163988268406 is an abundant number, since it is smaller than the sum of its proper divisors (53872810632066).

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

53163988268406 is a wasteful number, since it uses less digits than its factorization.

53163988268406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388608908 (or 388608757 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 69.

The spelling of 53163988268406 in words is "fifty-three trillion, one hundred sixty-three billion, nine hundred eighty-eight million, two hundred sixty-eight thousand, four hundred six".