5551271201 has 6 divisors (see below), whose sum is σ = 6457601250. Its totient is φ = 4758232416.

The previous prime is 5551271197. The next prime is 5551271221. The reversal of 5551271201 is 1021721555.

It can be written as a sum of positive squares in only one way, i.e., 4242568225 + 1308702976 = 65135^2 + 36176^2 .

It is not a de Polignac number, because 5551271201 - 2² = 5551271197 is a prime.

It is a super-2 number, since 2×5551271201² = 61633223894103964802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5551271221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56645576 + ... + 56645673.

It is an arithmetic number, because the mean of its divisors is an integer number (1076266875).

Almost surely, 2^5551271201 is an apocalyptic number.

It is an amenable number.

5551271201 is a deficient number, since it is larger than the sum of its proper divisors (906330049).

5551271201 is a wasteful number, since it uses less digits than its factorization.

5551271201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113291263 (or 113291256 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 29.

The square root of 5551271201 is about 74506.8533827594. The cubic root of 5551271201 is about 1770.6422176110.

Adding to 5551271201 its reverse (1021721555), we get a palindrome (6572992756).

The spelling of 5551271201 in words is "five billion, five hundred fifty-one million, two hundred seventy-one thousand, two hundred one".