52071068500 has 192 divisors, whose sum is σ = 130699505664. Its totient is φ = 17937744000.

The previous prime is 52071068479. The next prime is 52071068521. The reversal of 52071068500 is 586017025.

It is an interprime number because it is at equal distance from previous prime (52071068479) and next prime (52071068521).

It is a super-2 number, since 2×52071068500² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13533577 + ... + 13537423.

It is an arithmetic number, because the mean of its divisors is an integer number (680726592).

Almost surely, 2^52071068500 is an apocalyptic number.

52071068500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52071068500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65349752832).

52071068500 is an abundant number, since it is smaller than the sum of its proper divisors (78628437164).

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

52071068500 is a wasteful number, since it uses less digits than its factorization.

52071068500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007 (or 3995 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 52071068500 in words is "fifty-two billion, seventy-one million, sixty-eight thousand, five hundred".