550050005446 has 4 divisors (see below), whose sum is σ = 825075008172. Its totient is φ = 275025002722.

The previous prime is 550050005429. The next prime is 550050005447. The reversal of 550050005446 is 644500050055.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×550050005446² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550050005447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137512501360 + ... + 137512501363.

It is an arithmetic number, because the mean of its divisors is an integer number (206268752043).

Almost surely, 2^550050005446 is an apocalyptic number.

550050005446 is a deficient number, since it is larger than the sum of its proper divisors (275025002726).

550050005446 is a wasteful number, since it uses less digits than its factorization.

550050005446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275025002725.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 550050005446 in words is "five hundred fifty billion, fifty million, five thousand, four hundred forty-six".