52045281671760 has 320 divisors, whose sum is σ = 193665902088960. Its totient is φ = 12770730362880.

The previous prime is 52045281671759. The next prime is 52045281671767. The reversal of 52045281671760 is 6717618254025.

It is a happy number.

52045281671760 is a `hidden beast` number, since 5 + 2 + 0 + 452 + 8 + 16 + 7 + 176 + 0 = 666.

It is a super-2 number, since 2×52045281671760² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 52045281671697 and 52045281671706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52045281671767) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5977915 + ... + 11824805.

It is an arithmetic number, because the mean of its divisors is an integer number (605205944028).

Almost surely, 2^{52045281671760} 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 52045281671760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96832951044480).

52045281671760 is an abundant number, since it is smaller than the sum of its proper divisors (141620620417200).

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

52045281671760 is a wasteful number, since it uses less digits than its factorization.

52045281671760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5847243 (or 5847231 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 52045281671760 in words is "fifty-two trillion, forty-five billion, two hundred eighty-one million, six hundred seventy-one thousand, seven hundred sixty".