27552544525572 has 96 divisors (see below), whose sum is σ = 72035197745280. Its totient is φ = 8122930283520.

The previous prime is 27552544525553. The next prime is 27552544525579.

27552544525572 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (27552544525579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60613554 + ... + 61066422.

It is an arithmetic number, because the mean of its divisors is an integer number (750366643180).

Almost surely, 2^{27552544525572} is an apocalyptic number.

27552544525572 is a gapful number since it is divisible by the number (22) 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 27552544525572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36017598872640).

27552544525572 is an abundant number, since it is smaller than the sum of its proper divisors (44482653219708).

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

27552544525572 is a wasteful number, since it uses less digits than its factorization.

27552544525572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465381 (or 465379 counting only the distinct ones).

The product of its digits is 196000000, while the sum is 60.

The spelling of 27552544525572 in words is "twenty-seven trillion, five hundred fifty-two billion, five hundred forty-four million, five hundred twenty-five thousand, five hundred seventy-two".