52303514340 has 768 divisors, whose sum is σ = 199729152000. Its totient is φ = 10115481600.

The previous prime is 52303514273. The next prime is 52303514359. The reversal of 52303514340 is 4341530325.

It is a super-2 number, since 2×52303514340² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 52303514298 and 52303514307.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 203515492 + ... + 203515748.

It is an arithmetic number, because the mean of its divisors is an integer number (260064000).

Almost surely, 2^52303514340 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 52303514340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99864576000).

52303514340 is an abundant number, since it is smaller than the sum of its proper divisors (147425637660).

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

52303514340 is a wasteful number, since it uses less digits than its factorization.

52303514340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 52303514340 in words is "fifty-two billion, three hundred three million, five hundred fourteen thousand, three hundred forty".