550704989025 has 189 divisors, whose sum is σ = 1074790207939. Its totient is φ = 279763878240.

The previous prime is 550704989017. The next prime is 550704989027. The reversal of 550704989025 is 520989407055.

The square root of 550704989025 is 742095.

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

550704989025 is a `hidden beast` number, since 5 + 507 + 0 + 49 + 8 + 90 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 198253796049 + 352451192976 = 445257^2 + 593676^2 .

It is not a de Polignac number, because 550704989025 - 2³ = 550704989017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550704989027) by changing a digit.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 2304204856 + ... + 2304205094.

Almost surely, 2^550704989025 is an apocalyptic number.

550704989025 is the 742095-th square number.

550704989025 is the 371048-th centered octagonal number.

It is an amenable number.

550704989025 is a deficient number, since it is larger than the sum of its proper divisors (524085218914).

550704989025 is an frugal number, since it uses more digits than its factorization.

550704989025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 550704989025 in words is "five hundred fifty billion, seven hundred four million, nine hundred eighty-nine thousand, twenty-five".