550450126 has 4 divisors (see below), whose sum is σ = 825675192. Its totient is φ = 275225062.

The previous prime is 550450097. The next prime is 550450139. The reversal of 550450126 is 621054055.

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

It is a junction number, because it is equal to n+sod(n) for n = 550450094 and 550450103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137612530 + ... + 137612533.

It is an arithmetic number, because the mean of its divisors is an integer number (206418798).

Almost surely, 2^550450126 is an apocalyptic number.

550450126 is a deficient number, since it is larger than the sum of its proper divisors (275225066).

550450126 is a wasteful number, since it uses less digits than its factorization.

550450126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275225065.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 550450126 is about 23461.6735549705. The cubic root of 550450126 is about 819.5447234749.

The spelling of 550450126 in words is "five hundred fifty million, four hundred fifty thousand, one hundred twenty-six".