52065160000 has 140 divisors (see below), whose sum is σ = 147548994208. Its totient is φ = 17850816000.

The previous prime is 52065159983. The next prime is 52065160009. The reversal of 52065160000 is 6156025.

It is a tau number, because it is divible by the number of its divisors (140).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52065160009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 187027 + ... + 372973.

Almost surely, 2^52065160000 is an apocalyptic number.

52065160000 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 52065160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73774497104).

52065160000 is an abundant number, since it is smaller than the sum of its proper divisors (95483834208).

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

52065160000 is an equidigital number, since it uses as much as digits as its factorization.

52065160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185986 (or 185961 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 52065160000 in words is "fifty-two billion, sixty-five million, one hundred sixty thousand".