7551436201 has 9 divisors (see below), whose sum is σ = 7671741399. Its totient is φ = 7432992864.

The previous prime is 7551436183. The next prime is 7551436223. The reversal of 7551436201 is 1026341557.

The square root of 7551436201 is 86899.

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., 7528165225 + 23270976 = 86765^2 + 4824^2 .

It is not a de Polignac number, because 7551436201 - 2⁷ = 7551436073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7551436231) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5821585 + ... + 5822881.

It is an arithmetic number, because the mean of its divisors is an integer number (852415711).

Almost surely, 2^7551436201 is an apocalyptic number.

7551436201 is the 86899-th square number.

7551436201 is the 43450-th centered octagonal number.

It is an amenable number.

7551436201 is a deficient number, since it is larger than the sum of its proper divisors (120305198).

7551436201 is an frugal number, since it uses more digits than its factorization.

7551436201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The cubic root of 7551436201 is about 1961.8984279527.

Adding to 7551436201 its reverse (1026341557), we get a palindrome (8577777758).

The spelling of 7551436201 in words is "seven billion, five hundred fifty-one million, four hundred thirty-six thousand, two hundred one".