53356329128 has 16 divisors (see below), whose sum is σ = 100079952000. Its totient is φ = 26668341936.

The previous prime is 53356329127. The next prime is 53356329157. The reversal of 53356329128 is 82192365335.

It is a super-2 number, since 2×53356329128² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53356329127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204718 + ... + 1248221.

It is an arithmetic number, because the mean of its divisors is an integer number (6254997000).

Almost surely, 2^53356329128 is an apocalyptic number.

It is an amenable number.

53356329128 is a deficient number, since it is larger than the sum of its proper divisors (46723622872).

53356329128 is a wasteful number, since it uses less digits than its factorization.

53356329128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455664 (or 2455660 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 47.

The spelling of 53356329128 in words is "fifty-three billion, three hundred fifty-six million, three hundred twenty-nine thousand, one hundred twenty-eight".