52527967539456 has 144 divisors (see below), whose sum is σ = 140019912556160. Its totient is φ = 17481921085440.

The previous prime is 52527967539451. The next prime is 52527967539461. The reversal of 52527967539456 is 65493576972525.

It is an interprime number because it is at equal distance from previous prime (52527967539451) and next prime (52527967539461).

It is a super-2 number, since 2×52527967539456² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52527967539451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1828380900 + ... + 1828409628.

Almost surely, 2^{52527967539456} 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 52527967539456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70009956278080).

52527967539456 is an abundant number, since it is smaller than the sum of its proper divisors (87491945016704).

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

52527967539456 is a wasteful number, since it uses less digits than its factorization.

52527967539456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32392 (or 32378 counting only the distinct ones).

The product of its digits is 4286520000, while the sum is 75.

The spelling of 52527967539456 in words is "fifty-two trillion, five hundred twenty-seven billion, nine hundred sixty-seven million, five hundred thirty-nine thousand, four hundred fifty-six".