563420550 has 96 divisors (see below), whose sum is σ = 1742102784. Its totient is φ = 117072000.

The previous prime is 563420549. The next prime is 563420551. The reversal of 563420550 is 55024365.

It is an interprime number because it is at equal distance from previous prime (563420549) and next prime (563420551).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563420551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12841 + ... + 35940.

It is an arithmetic number, because the mean of its divisors is an integer number (18146904).

Almost surely, 2^563420550 is an apocalyptic number.

563420550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

563420550 is an abundant number, since it is smaller than the sum of its proper divisors (1178682234).

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

563420550 is a wasteful number, since it uses less digits than its factorization.

563420550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48814 (or 48809 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 563420550 is about 23736.4814157448. The cubic root of 563420550 is about 825.9318762985.

The spelling of 563420550 in words is "five hundred sixty-three million, four hundred twenty thousand, five hundred fifty".