564424223340450 has 96 divisors (see below), whose sum is σ = 1607393769143040. Its totient is φ = 129628529755200.

The previous prime is 564424223340427. The next prime is 564424223340499. The reversal of 564424223340450 is 54043322424465.

It is a self number, because there is not a number n which added to its sum of digits gives 564424223340450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9001949884 + ... + 9002012583.

It is an arithmetic number, because the mean of its divisors is an integer number (16743685095240).

Almost surely, 2^{564424223340450} is an apocalyptic number.

564424223340450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

564424223340450 is an abundant number, since it is smaller than the sum of its proper divisors (1042969545802590).

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

564424223340450 is a wasteful number, since it uses less digits than its factorization.

564424223340450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18003962512 (or 18003962507 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 48.

The spelling of 564424223340450 in words is "five hundred sixty-four trillion, four hundred twenty-four billion, two hundred twenty-three million, three hundred forty thousand, four hundred fifty".