53310023616 has 112 divisors (see below), whose sum is σ = 142872256800. Its totient is φ = 17541427200.

The previous prime is 53310023609. The next prime is 53310023651. The reversal of 53310023616 is 61632001335.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6763870 + ... + 6771746.

It is an arithmetic number, because the mean of its divisors is an integer number (1275645150).

Almost surely, 2^53310023616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53310023616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71436128400).

53310023616 is an abundant number, since it is smaller than the sum of its proper divisors (89562233184).

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

53310023616 is a wasteful number, since it uses less digits than its factorization.

53310023616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8342 (or 8332 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 53310023616 in words is "fifty-three billion, three hundred ten million, twenty-three thousand, six hundred sixteen".