53429386128 has 40 divisors (see below), whose sum is σ = 138051158208. Its totient is φ = 17806538112.

The previous prime is 53429386121. The next prime is 53429386133. The reversal of 53429386128 is 82168392435.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53429386121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170926 + ... + 368882.

Almost surely, 2^53429386128 is an apocalyptic number.

It is an amenable number.

53429386128 is an abundant number, since it is smaller than the sum of its proper divisors (84621772080).

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

53429386128 is a wasteful number, since it uses less digits than its factorization.

53429386128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203591 (or 203585 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The spelling of 53429386128 in words is "fifty-three billion, four hundred twenty-nine million, three hundred eighty-six thousand, one hundred twenty-eight".