53406432588 has 24 divisors (see below), whose sum is σ = 128634849280. Its totient is φ = 17227881360.

The previous prime is 53406432571. The next prime is 53406432593. The reversal of 53406432588 is 88523460435.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71782468 + ... + 71783211.

Almost surely, 2^53406432588 is an apocalyptic number.

It is an amenable number.

53406432588 is an abundant number, since it is smaller than the sum of its proper divisors (75228416692).

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

53406432588 is a wasteful number, since it uses less digits than its factorization.

53406432588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143565717 (or 143565715 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 53406432588 in words is "fifty-three billion, four hundred six million, four hundred thirty-two thousand, five hundred eighty-eight".