27500250051 has 12 divisors (see below), whose sum is σ = 39729427920. Its totient is φ = 18330341040.

The previous prime is 27500250017. The next prime is 27500250053. The reversal of 27500250051 is 15005200572.

It is a happy number.

It is not a de Polignac number, because 27500250051 - 2¹⁹ = 27499725763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27500249997 and 27500250024.

It is not an unprimeable number, because it can be changed into a prime (27500250053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207495 + ... + 313136.

It is an arithmetic number, because the mean of its divisors is an integer number (3310785660).

Almost surely, 2^27500250051 is an apocalyptic number.

27500250051 is a deficient number, since it is larger than the sum of its proper divisors (12229177869).

27500250051 is a wasteful number, since it uses less digits than its factorization.

27500250051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526506 (or 526503 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The spelling of 27500250051 in words is "twenty-seven billion, five hundred million, two hundred fifty thousand, fifty-one".