27555305053050 has 72 divisors (see below), whose sum is σ = 75837576201660. Its totient is φ = 7168859846400.

The previous prime is 27555305053037. The next prime is 27555305053057. The reversal of 27555305053050 is 5035050355572.

It can be written as a sum of positive squares in 6 ways, for example, as 18975338001 + 27536329715049 = 137751^2 + 5247507^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 27555305052987 and 27555305053005.

It is not an unprimeable number, because it can be changed into a prime (27555305053057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 746737785 + ... + 746774684.

Almost surely, 2^{27555305053050} is an apocalyptic number.

27555305053050 is an abundant number, since it is smaller than the sum of its proper divisors (48282271148610).

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

27555305053050 is a wasteful number, since it uses less digits than its factorization.

27555305053050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493512528 (or 1493512520 counting only the distinct ones).

The product of its (nonzero) digits is 1968750, while the sum is 45.

The spelling of 27555305053050 in words is "twenty-seven trillion, five hundred fifty-five billion, three hundred five million, fifty-three thousand, fifty".