27500250530 has 32 divisors (see below), whose sum is σ = 50726326464. Its totient is φ = 10728438336.

The previous prime is 27500250461. The next prime is 27500250539. The reversal of 27500250530 is 3505200572.

It is a junction number, because it is equal to n+sod(n) for n = 27500250493 and 27500250502.

It is not an unprimeable number, because it can be changed into a prime (27500250539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246872 + ... + 340508.

It is an arithmetic number, because the mean of its divisors is an integer number (1585197702).

Almost surely, 2^27500250530 is an apocalyptic number.

27500250530 is a deficient number, since it is larger than the sum of its proper divisors (23226075934).

27500250530 is a wasteful number, since it uses less digits than its factorization.

27500250530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94370.

The product of its (nonzero) digits is 10500, while the sum is 29.

The spelling of 27500250530 in words is "twenty-seven billion, five hundred million, two hundred fifty thousand, five hundred thirty".