550454189476 has 27 divisors (see below), whose sum is σ = 966721678209. Its totient is φ = 274251462048.

The previous prime is 550454189443. The next prime is 550454189507. The reversal of 550454189476 is 674981454055.

The square root of 550454189476 is 741926.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 503069607076 + 47384582400 = 709274^2 + 217680^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550454189476.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 606895015 + ... + 606895921.

Almost surely, 2^550454189476 is an apocalyptic number.

550454189476 is the 741926-th square number.

It is an amenable number.

550454189476 is a deficient number, since it is larger than the sum of its proper divisors (416267488733).

550454189476 is an frugal number, since it uses more digits than its factorization.

550454189476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 58.

The spelling of 550454189476 in words is "five hundred fifty billion, four hundred fifty-four million, one hundred eighty-nine thousand, four hundred seventy-six".