551254200441 has 32 divisors (see below), whose sum is σ = 911111701248. Its totient is φ = 289241794560.

The previous prime is 551254200389. The next prime is 551254200467. The reversal of 551254200441 is 144002452155.

It is a happy number.

It is not a de Polignac number, because 551254200441 - 2⁷ = 551254200313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551254200241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18816210 + ... + 18845483.

It is an arithmetic number, because the mean of its divisors is an integer number (28472240664).

Almost surely, 2^551254200441 is an apocalyptic number.

551254200441 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

551254200441 is a deficient number, since it is larger than the sum of its proper divisors (359857500807).

551254200441 is a wasteful number, since it uses less digits than its factorization.

551254200441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37661761.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 551254200441 its reverse (144002452155), we get a palindrome (695256652596).

The spelling of 551254200441 in words is "five hundred fifty-one billion, two hundred fifty-four million, two hundred thousand, four hundred forty-one".