42225353550 has 36 divisors (see below), whose sum is σ = 113445451080. Its totient is φ = 11260094160.

The previous prime is 42225353543. The next prime is 42225353557. The reversal of 42225353550 is 5535352224.

42225353550 is a `hidden beast` number, since 4 + 2 + 2 + 2 + 53 + 53 + 550 = 666.

It is an interprime number because it is at equal distance from previous prime (42225353543) and next prime (42225353557).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42225353557) 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 17 ways as a sum of consecutive naturals, for example, 46916610 + ... + 46917509.

It is an arithmetic number, because the mean of its divisors is an integer number (3151262530).

Almost surely, 2^42225353550 is an apocalyptic number.

42225353550 is an abundant number, since it is smaller than the sum of its proper divisors (71220097530).

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

42225353550 is a wasteful number, since it uses less digits than its factorization.

42225353550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93834137 (or 93834129 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 42225353550 in words is "forty-two billion, two hundred twenty-five million, three hundred fifty-three thousand, five hundred fifty".