27725056501 has 8 divisors (see below), whose sum is σ = 27761659200. Its totient is φ = 27688480800.

The previous prime is 27725056483. The next prime is 27725056517. The reversal of 27725056501 is 10565052772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27725056501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27725056591) 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, 2721345 + ... + 2731513.

It is an arithmetic number, because the mean of its divisors is an integer number (3470207400).

Almost surely, 2^27725056501 is an apocalyptic number.

It is an amenable number.

27725056501 is a deficient number, since it is larger than the sum of its proper divisors (36602699).

27725056501 is a wasteful number, since it uses less digits than its factorization.

27725056501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13499.

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 27725056501 in words is "twenty-seven billion, seven hundred twenty-five million, fifty-six thousand, five hundred one".