52713556140 has 288 divisors, whose sum is σ = 182149539264. Its totient is φ = 11317985280.

The previous prime is 52713556139. The next prime is 52713556183. The reversal of 52713556140 is 4165531725.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51029064 + ... + 51030096.

It is an arithmetic number, because the mean of its divisors is an integer number (632463678).

Almost surely, 2^52713556140 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 52713556140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91074769632).

52713556140 is an abundant number, since it is smaller than the sum of its proper divisors (129435983124).

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

52713556140 is a wasteful number, since it uses less digits than its factorization.

52713556140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 52713556140 in words is "fifty-two billion, seven hundred thirteen million, five hundred fifty-six thousand, one hundred forty".