564231515010 has 32 divisors (see below), whose sum is σ = 1354183427520. Its totient is φ = 150458649408.

The previous prime is 564231515009. The next prime is 564231515011. The reversal of 564231515010 is 10515132465.

It is an interprime number because it is at equal distance from previous prime (564231515009) and next prime (564231515011).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (564231515011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1551696 + ... + 1880484.

It is an arithmetic number, because the mean of its divisors is an integer number (42318232110).

Almost surely, 2^564231515010 is an apocalyptic number.

564231515010 is an abundant number, since it is smaller than the sum of its proper divisors (789951912510).

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

564231515010 is a wasteful number, since it uses less digits than its factorization.

564231515010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386002.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 564231515010 its reverse (10515132465), we get a palindrome (574746647475).

The spelling of 564231515010 in words is "five hundred sixty-four billion, two hundred thirty-one million, five hundred fifteen thousand, ten".