27205570050 has 48 divisors (see below), whose sum is σ = 71438632992. Its totient is φ = 6828064000.

The previous prime is 27205570039. The next prime is 27205570069. The reversal of 27205570050 is 5007550272.

It is a junction number, because it is equal to n+sod(n) for n = 27205569993 and 27205570020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5331876 + ... + 5336975.

It is an arithmetic number, because the mean of its divisors is an integer number (1488304854).

Almost surely, 2^27205570050 is an apocalyptic number.

27205570050 is an abundant number, since it is smaller than the sum of its proper divisors (44233062942).

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

27205570050 is a wasteful number, since it uses less digits than its factorization.

27205570050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668883 (or 10668878 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The spelling of 27205570050 in words is "twenty-seven billion, two hundred five million, five hundred seventy thousand, fifty".