42304534550 has 24 divisors (see below), whose sum is σ = 82827827400. Its totient is φ = 16031191680.

The previous prime is 42304534549. The next prime is 42304534553. The reversal of 42304534550 is 5543540324.

It is a self number, because there is not a number n which added to its sum of digits gives 42304534550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42304534553) 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 11 ways as a sum of consecutive naturals, for example, 22264595 + ... + 22266494.

It is an arithmetic number, because the mean of its divisors is an integer number (3451159475).

Almost surely, 2^42304534550 is an apocalyptic number.

42304534550 is a deficient number, since it is larger than the sum of its proper divisors (40523292850).

42304534550 is a wasteful number, since it uses less digits than its factorization.

42304534550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44531120 (or 44531115 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 42304534550 in words is "forty-two billion, three hundred four million, five hundred thirty-four thousand, five hundred fifty".