27450363551 has 8 divisors (see below), whose sum is σ = 29567049120. Its totient is φ = 25334409312.

The previous prime is 27450363503. The next prime is 27450363553. The reversal of 27450363551 is 15536305472.

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-27450363551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27450363499 and 27450363508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27450363553) 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, 103595 + ... + 256188.

It is an arithmetic number, because the mean of its divisors is an integer number (3695881140).

Almost surely, 2^27450363551 is an apocalyptic number.

27450363551 is a deficient number, since it is larger than the sum of its proper divisors (2116685569).

27450363551 is a wasteful number, since it uses less digits than its factorization.

27450363551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365665.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 27450363551 in words is "twenty-seven billion, four hundred fifty million, three hundred sixty-three thousand, five hundred fifty-one".