52711645120 has 56 divisors (see below), whose sum is σ = 125703903024. Its totient is φ = 21053700096.

The previous prime is 52711645117. The next prime is 52711645123. The reversal of 52711645120 is 2154611725.

It is an interprime number because it is at equal distance from previous prime (52711645117) and next prime (52711645123).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52711645123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97972 + ... + 339148.

It is an arithmetic number, because the mean of its divisors is an integer number (2244712554).

Almost surely, 2^52711645120 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 52711645120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62851951512).

52711645120 is an abundant number, since it is smaller than the sum of its proper divisors (72992257904).

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

52711645120 is a wasteful number, since it uses less digits than its factorization.

52711645120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241877 (or 241867 counting only the distinct ones).

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

The spelling of 52711645120 in words is "fifty-two billion, seven hundred eleven million, six hundred forty-five thousand, one hundred twenty".