27557813033052 has 24 divisors (see below), whose sum is σ = 65182407084816. Its totient is φ = 9060102914688.

The previous prime is 27557813033039. The next prime is 27557813033053. The reversal of 27557813033052 is 25033031875572.

It is a junction number, because it is equal to n+sod(n) for n = 27557813032986 and 27557813033004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27557813033053) 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 7 ways as a sum of consecutive naturals, for example, 15729344463 + ... + 15729346214.

It is an arithmetic number, because the mean of its divisors is an integer number (2715933628534).

Almost surely, 2^{27557813033052} is an apocalyptic number.

It is an amenable number.

27557813033052 is an abundant number, since it is smaller than the sum of its proper divisors (37624594051764).

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

27557813033052 is a wasteful number, since it uses less digits than its factorization.

27557813033052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31458690757 (or 31458690755 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 27557813033052 in words is "twenty-seven trillion, five hundred fifty-seven billion, eight hundred thirteen million, thirty-three thousand, fifty-two".