551310200404553 has 4 divisors (see below), whose sum is σ = 556993810718100. Its totient is φ = 545626590091008.

The previous prime is 551310200404549. The next prime is 551310200404571. The reversal of 551310200404553 is 355404002013155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 315452694736144 + 235857505668409 = 17760988^2 + 15357653^2 .

It is a cyclic number.

It is not a de Polignac number, because 551310200404553 - 2² = 551310200404549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551310200404573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2841805156628 + ... + 2841805156821.

It is an arithmetic number, because the mean of its divisors is an integer number (139248452679525).

Almost surely, 2^{551310200404553} is an apocalyptic number.

It is an amenable number.

551310200404553 is a deficient number, since it is larger than the sum of its proper divisors (5683610313547).

551310200404553 is an equidigital number, since it uses as much as digits as its factorization.

551310200404553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5683610313546.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 551310200404553 in words is "five hundred fifty-one trillion, three hundred ten billion, two hundred million, four hundred four thousand, five hundred fifty-three".