550453634 has 8 divisors (see below), whose sum is σ = 826083468. Its totient is φ = 275092480.

The previous prime is 550453627. The next prime is 550453661. The reversal of 550453634 is 436354055.

It can be written as a sum of positive squares in 2 ways, for example, as 526473025 + 23980609 = 22945^2 + 4897^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 550453594 and 550453603.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 61967 + ... + 70290.

Almost surely, 2^550453634 is an apocalyptic number.

550453634 is a deficient number, since it is larger than the sum of its proper divisors (275629834).

550453634 is a wasteful number, since it uses less digits than its factorization.

550453634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134340.

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 550453634 is about 23461.7483150766. The cubic root of 550453634 is about 819.5464644482.

The spelling of 550453634 in words is "five hundred fifty million, four hundred fifty-three thousand, six hundred thirty-four".