564853860542 has 4 divisors (see below), whose sum is σ = 847280790816. Its totient is φ = 282426930270.

The previous prime is 564853860503. The next prime is 564853860551. The reversal of 564853860542 is 245068358465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141213465134 + ... + 141213465137.

It is an arithmetic number, because the mean of its divisors is an integer number (211820197704).

Almost surely, 2^564853860542 is an apocalyptic number.

564853860542 is a deficient number, since it is larger than the sum of its proper divisors (282426930274).

564853860542 is a wasteful number, since it uses less digits than its factorization.

564853860542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282426930273.

The product of its (nonzero) digits is 27648000, while the sum is 56.

The spelling of 564853860542 in words is "five hundred sixty-four billion, eight hundred fifty-three million, eight hundred sixty thousand, five hundred forty-two".