550351452 has 96 divisors (see below), whose sum is σ = 1544159232. Its totient is φ = 149155776.

The previous prime is 550351447. The next prime is 550351493. The reversal of 550351452 is 254153055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244243 + ... + 246485.

It is an arithmetic number, because the mean of its divisors is an integer number (16084992).

Almost surely, 2^550351452 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 550351452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772079616).

550351452 is an abundant number, since it is smaller than the sum of its proper divisors (993807780).

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

550351452 is a wasteful number, since it uses less digits than its factorization.

550351452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407 (or 2405 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 550351452 is about 23459.5705843052. The cubic root of 550351452 is about 819.4957498654.

The spelling of 550351452 in words is "five hundred fifty million, three hundred fifty-one thousand, four hundred fifty-two".