550140964 has 6 divisors (see below), whose sum is σ = 962746694. Its totient is φ = 275070480.

The previous prime is 550140959. The next prime is 550140967. The reversal of 550140964 is 469041055.

It can be written as a sum of positive squares in only one way, i.e., 430894564 + 119246400 = 20758^2 + 10920^2 .

It is not an unprimeable number, because it can be changed into a prime (550140967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68767617 + ... + 68767624.

Almost surely, 2^550140964 is an apocalyptic number.

It is an amenable number.

550140964 is a deficient number, since it is larger than the sum of its proper divisors (412605730).

550140964 is a wasteful number, since it uses less digits than its factorization.

550140964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137535245 (or 137535243 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 550140964 is about 23455.0839691526. The cubic root of 550140964 is about 819.3912614721.

The spelling of 550140964 in words is "five hundred fifty million, one hundred forty thousand, nine hundred sixty-four".