550454046 has 16 divisors (see below), whose sum is σ = 1138870800. Its totient is φ = 177157568.

The previous prime is 550454027. The next prime is 550454059. The reversal of 550454046 is 640454055.

It is a junction number, because it is equal to n+sod(n) for n = 550453998 and 550454016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1581591 + ... + 1581938.

It is an arithmetic number, because the mean of its divisors is an integer number (71179425).

Almost surely, 2^550454046 is an apocalyptic number.

550454046 is an abundant number, since it is smaller than the sum of its proper divisors (588416754).

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

550454046 is a wasteful number, since it uses less digits than its factorization.

550454046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163563.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 550454046 is about 23461.7570953243. The cubic root of 550454046 is about 819.5466689177.

Subtracting 550454046 from its reverse (640454055), we obtain a palindrome (90000009).

The spelling of 550454046 in words is "five hundred fifty million, four hundred fifty-four thousand, forty-six".