550929444 has 24 divisors (see below), whose sum is σ = 1384387200. Its totient is φ = 169516704.

The previous prime is 550929439. The next prime is 550929469. The reversal of 550929444 is 444929055.

It is a super-2 number, since 2×550929444² = 607046504532298272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550929396 and 550929405.

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, 1765644 + ... + 1765955.

It is an arithmetic number, because the mean of its divisors is an integer number (57682800).

Almost surely, 2^550929444 is an apocalyptic number.

It is an amenable number.

550929444 is an abundant number, since it is smaller than the sum of its proper divisors (833457756).

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

550929444 is a wasteful number, since it uses less digits than its factorization.

550929444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531619 (or 3531617 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 550929444 is about 23471.8862471681. The cubic root of 550929444 is about 819.7825340439.

The spelling of 550929444 in words is "five hundred fifty million, nine hundred twenty-nine thousand, four hundred forty-four".