550151550743442 has 8 divisors (see below), whose sum is σ = 1100303101486896. Its totient is φ = 183383850247812.

The previous prime is 550151550743429. The next prime is 550151550743477. The reversal of 550151550743442 is 244347055151055.

It is a sphenic number, since it is the product of 3 distinct primes.

550151550743442 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45845962561948 + ... + 45845962561959.

It is an arithmetic number, because the mean of its divisors is an integer number (137537887685862).

Almost surely, 2^{550151550743442} is an apocalyptic number.

550151550743442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

550151550743442 is a wasteful number, since it uses less digits than its factorization.

550151550743442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91691925123912.

The product of its (nonzero) digits is 8400000, while the sum is 51.

The spelling of 550151550743442 in words is "five hundred fifty trillion, one hundred fifty-one billion, five hundred fifty million, seven hundred forty-three thousand, four hundred forty-two".