53320735140 has 24 divisors (see below), whose sum is σ = 149298058560. Its totient is φ = 14218862688.

The previous prime is 53320735123. The next prime is 53320735147. The reversal of 53320735140 is 4153702335.

It is not an unprimeable number, because it can be changed into a prime (53320735147) 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, 444339400 + ... + 444339519.

It is an arithmetic number, because the mean of its divisors is an integer number (6220752440).

Almost surely, 2^53320735140 is an apocalyptic number.

It is an amenable number.

53320735140 is an abundant number, since it is smaller than the sum of its proper divisors (95977323420).

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

53320735140 is a wasteful number, since it uses less digits than its factorization.

53320735140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888678931 (or 888678929 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The spelling of 53320735140 in words is "fifty-three billion, three hundred twenty million, seven hundred thirty-five thousand, one hundred forty".