550031572 has 12 divisors (see below), whose sum is σ = 962852436. Its totient is φ = 274930880.

The previous prime is 550031569. The next prime is 550031623. The reversal of 550031572 is 275130055.

It can be written as a sum of positive squares in 2 ways, for example, as 159415876 + 390615696 = 12626^2 + 19764^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 550031572.

It is a congruent number.

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, 5329 + ... + 33592.

It is an arithmetic number, because the mean of its divisors is an integer number (80237703).

Almost surely, 2^550031572 is an apocalyptic number.

It is an amenable number.

550031572 is a deficient number, since it is larger than the sum of its proper divisors (412820864).

550031572 is a wasteful number, since it uses less digits than its factorization.

550031572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42458 (or 42456 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 550031572 is about 23452.7519067593. The cubic root of 550031572 is about 819.3369476408.

The spelling of 550031572 in words is "five hundred fifty million, thirty-one thousand, five hundred seventy-two".