27300055131 has 8 divisors (see below), whose sum is σ = 40444526160. Its totient is φ = 18200036736.

The previous prime is 27300055121. The next prime is 27300055169. The reversal of 27300055131 is 13155000372.

It is not a de Polignac number, because 27300055131 - 2⁶ = 27300055067 is a prime.

It is a super-2 number, since 2×27300055131² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1011113153 = 27300055131 / (2 + 7 + 3 + 0 + 0 + 0 + 5 + 5 + 1 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 27300055095 and 27300055104.

It is not an unprimeable number, because it can be changed into a prime (27300055121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505556550 + ... + 505556603.

It is an arithmetic number, because the mean of its divisors is an integer number (5055565770).

Almost surely, 2^27300055131 is an apocalyptic number.

27300055131 is a deficient number, since it is larger than the sum of its proper divisors (13144471029).

27300055131 is a wasteful number, since it uses less digits than its factorization.

27300055131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011113162 (or 1011113156 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The spelling of 27300055131 in words is "twenty-seven billion, three hundred million, fifty-five thousand, one hundred thirty-one".