424423849550 has 24 divisors (see below), whose sum is σ = 823751334576. Its totient is φ = 162388255040.

The previous prime is 424423849547. The next prime is 424423849567. The reversal of 424423849550 is 55948324424.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184530959 + ... + 184533258.

It is an arithmetic number, because the mean of its divisors is an integer number (34322972274).

Almost surely, 2^424423849550 is an apocalyptic number.

424423849550 is a deficient number, since it is larger than the sum of its proper divisors (399327485026).

424423849550 is a wasteful number, since it uses less digits than its factorization.

424423849550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369064252 (or 369064247 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 50.

The spelling of 424423849550 in words is "four hundred twenty-four billion, four hundred twenty-three million, eight hundred forty-nine thousand, five hundred fifty".