27354012551 has 8 divisors (see below), whose sum is σ = 27637567200. Its totient is φ = 27071805600.

The previous prime is 27354012533. The next prime is 27354012589. The reversal of 27354012551 is 15521045372.

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-27354012551 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 (27354012151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296096 + ... + 377333.

It is an arithmetic number, because the mean of its divisors is an integer number (3454695900).

Almost surely, 2^27354012551 is an apocalyptic number.

27354012551 is a deficient number, since it is larger than the sum of its proper divisors (283554649).

27354012551 is a wasteful number, since it uses less digits than its factorization.

27354012551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673849.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 27354012551 in words is "twenty-seven billion, three hundred fifty-four million, twelve thousand, five hundred fifty-one".