564552555654 has 16 divisors (see below), whose sum is σ = 1195523059248. Its totient is φ = 177114527232.

The previous prime is 564552555631. The next prime is 564552555661. The reversal of 564552555654 is 456555255465.

It is a junction number, because it is equal to n+sod(n) for n = 564552555594 and 564552555603.

It is a congruent number.

It is an unprimeable number.

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, 2767414387 + ... + 2767414590.

It is an arithmetic number, because the mean of its divisors is an integer number (74720191203).

Almost surely, 2^564552555654 is an apocalyptic number.

564552555654 is an abundant number, since it is smaller than the sum of its proper divisors (630970503594).

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

564552555654 is a wasteful number, since it uses less digits than its factorization.

564552555654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534828999.

The product of its digits is 90000000, while the sum is 57.

The spelling of 564552555654 in words is "five hundred sixty-four billion, five hundred fifty-two million, five hundred fifty-five thousand, six hundred fifty-four".