27255072052 has 24 divisors (see below), whose sum is σ = 51378386696. Its totient is φ = 12576066048.

The previous prime is 27255072049. The next prime is 27255072077. The reversal of 27255072052 is 25027055272.

It can be written as a sum of positive squares in 4 ways, for example, as 827367696 + 26427704356 = 28764^2 + 162566^2 .

It is a super-2 number, since 2×27255072052² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146368 + ... + 275560.

Almost surely, 2^27255072052 is an apocalyptic number.

It is an amenable number.

27255072052 is a deficient number, since it is larger than the sum of its proper divisors (24123314644).

27255072052 is a wasteful number, since it uses less digits than its factorization.

27255072052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133267 (or 133265 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 37.

The spelling of 27255072052 in words is "twenty-seven billion, two hundred fifty-five million, seventy-two thousand, fifty-two".