563123064 has 64 divisors (see below), whose sum is σ = 1693612800. Its totient is φ = 152423424.

The previous prime is 563123063. The next prime is 563123117. The reversal of 563123064 is 460321365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563123063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85017 + ... + 91400.

It is an arithmetic number, because the mean of its divisors is an integer number (26462700).

Almost surely, 2^563123064 is an apocalyptic number.

It is an amenable number.

563123064 is an abundant number, since it is smaller than the sum of its proper divisors (1130489736).

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

563123064 is a wasteful number, since it uses less digits than its factorization.

563123064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176452 (or 176448 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 563123064 is about 23730.2141583257. The cubic root of 563123064 is about 825.7864867213.

The spelling of 563123064 in words is "five hundred sixty-three million, one hundred twenty-three thousand, sixty-four".