551456245201 has 27 divisors (see below), whose sum is σ = 585008084059. Its totient is φ = 519785055152.

The previous prime is 551456245189. The next prime is 551456245213. The reversal of 551456245201 is 102542654155.

The square root of 551456245201 is 742601.

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

It is an interprime number because it is at equal distance from previous prime (551456245189) and next prime (551456245213).

It can be written as a sum of positive squares in only one way, i.e., 130177361601 + 421278883600 = 360801^2 + 649060^2 .

It is not a de Polignac number, because 551456245201 - 2⁷ = 551456245073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551456245231) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1417625115 + ... + 1417625503.

Almost surely, 2^551456245201 is an apocalyptic number.

551456245201 is the 742601-st square number.

551456245201 is the 371301-st centered octagonal number.

It is an amenable number.

551456245201 is a deficient number, since it is larger than the sum of its proper divisors (33551838858).

551456245201 is an frugal number, since it uses more digits than its factorization.

551456245201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 551456245201 its reverse (102542654155), we get a palindrome (653998899356).

The spelling of 551456245201 in words is "five hundred fifty-one billion, four hundred fifty-six million, two hundred forty-five thousand, two hundred one".