27564351054 has 8 divisors (see below), whose sum is σ = 55128702120. Its totient is φ = 9188117016.

The previous prime is 27564351053. The next prime is 27564351079. The reversal of 27564351054 is 45015346572.

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

27564351054 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 27564350997 and 27564351015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27564351053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2297029249 + ... + 2297029260.

It is an arithmetic number, because the mean of its divisors is an integer number (6891087765).

Almost surely, 2^27564351054 is an apocalyptic number.

27564351054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27564351054 is a wasteful number, since it uses less digits than its factorization.

27564351054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594058514.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 27564351054 in words is "twenty-seven billion, five hundred sixty-four million, three hundred fifty-one thousand, fifty-four".