550571612 has 48 divisors (see below), whose sum is σ = 1016487360. Its totient is φ = 260585472.

The previous prime is 550571599. The next prime is 550571617. The reversal of 550571612 is 216175055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550571617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1878938 + ... + 1879230.

It is an arithmetic number, because the mean of its divisors is an integer number (21176820).

Almost surely, 2^550571612 is an apocalyptic number.

It is an amenable number.

550571612 is a deficient number, since it is larger than the sum of its proper divisors (465915748).

550571612 is a wasteful number, since it uses less digits than its factorization.

550571612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 550571612 is about 23464.2624431283. The cubic root of 550571612 is about 819.6050110359.

The spelling of 550571612 in words is "five hundred fifty million, five hundred seventy-one thousand, six hundred twelve".