564251154521003 has 4 divisors (see below), whose sum is σ = 564255474409968. Its totient is φ = 564246834632040.

The previous prime is 564251154520993. The next prime is 564251154521059. The reversal of 564251154521003 is 300125451152465.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 564251154521003 - 2³⁰ = 564250080779179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564251154541003) 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, 2159748551 + ... + 2160009792.

It is an arithmetic number, because the mean of its divisors is an integer number (141063868602492).

Almost surely, 2^{564251154521003} is an apocalyptic number.

564251154521003 is a deficient number, since it is larger than the sum of its proper divisors (4319888965).

564251154521003 is a wasteful number, since it uses less digits than its factorization.

564251154521003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319888964.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 564251154521003 in words is "five hundred sixty-four trillion, two hundred fifty-one billion, one hundred fifty-four million, five hundred twenty-one thousand, three".