564054620841 has 32 divisors (see below), whose sum is σ = 846406368000. Its totient is φ = 371203772544.

The previous prime is 564054620813. The next prime is 564054620863. The reversal of 564054620841 is 148026450465.

It is a happy number.

564054620841 is a `hidden beast` number, since 5 + 6 + 4 + 0 + 546 + 20 + 84 + 1 = 666.

It is not a de Polignac number, because 564054620841 - 2⁷ = 564054620713 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (564054600841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1281580 + ... + 1664498.

It is an arithmetic number, because the mean of its divisors is an integer number (26450199000).

Almost surely, 2^564054620841 is an apocalyptic number.

It is an amenable number.

564054620841 is a deficient number, since it is larger than the sum of its proper divisors (282351747159).

564054620841 is a wasteful number, since it uses less digits than its factorization.

564054620841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383630 (or 383624 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 564054620841 in words is "five hundred sixty-four billion, fifty-four million, six hundred twenty thousand, eight hundred forty-one".