52330579840 has 128 divisors (see below), whose sum is σ = 155972459520. Its totient is φ = 16310814720.

The previous prime is 52330579759. The next prime is 52330579841. The reversal of 52330579840 is 4897503325.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×52330579840² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52330579841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481672 + ... + 580231.

It is an arithmetic number, because the mean of its divisors is an integer number (1218534840).

Almost surely, 2^52330579840 is an apocalyptic number.

It is an amenable number.

52330579840 is an abundant number, since it is smaller than the sum of its proper divisors (103641879680).

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

52330579840 is a wasteful number, since it uses less digits than its factorization.

52330579840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061940 (or 1061928 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 52330579840 in words is "fifty-two billion, three hundred thirty million, five hundred seventy-nine thousand, eight hundred forty".