550738672 has 40 divisors (see below), whose sum is σ = 1172996352. Its totient is φ = 248414400.

The previous prime is 550738667. The next prime is 550738687. The reversal of 550738672 is 276837055.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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, 11113 + ... + 34999.

Almost surely, 2^550738672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550738672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586498176).

550738672 is an abundant number, since it is smaller than the sum of its proper divisors (622257680).

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

550738672 is a wasteful number, since it uses less digits than its factorization.

550738672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24037 (or 24031 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 550738672 is about 23467.8220548904. The cubic root of 550738672 is about 819.6879002633.

The spelling of 550738672 in words is "five hundred fifty million, seven hundred thirty-eight thousand, six hundred seventy-two".