564155360450 has 48 divisors (see below), whose sum is σ = 1146756397536. Its totient is φ = 204782908800.

The previous prime is 564155360389. The next prime is 564155360473. The reversal of 564155360450 is 54063551465.

It is a super-3 number, since 3×564155360450³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 601307 + ... + 1220606.

It is an arithmetic number, because the mean of its divisors is an integer number (23890758282).

Almost surely, 2^564155360450 is an apocalyptic number.

564155360450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

564155360450 is an abundant number, since it is smaller than the sum of its proper divisors (582601037086).

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

564155360450 is a wasteful number, since it uses less digits than its factorization.

564155360450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822499 (or 1822494 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 564155360450 in words is "five hundred sixty-four billion, one hundred fifty-five million, three hundred sixty thousand, four hundred fifty".