551402151241 has 4 divisors (see below), whose sum is σ = 554914267012. Its totient is φ = 547890035472.

The previous prime is 551402151211. The next prime is 551402151253. The reversal of 551402151241 is 142151204155.

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 56026890000 + 495375261241 = 236700^2 + 703829^2 .

It is a cyclic number.

It is not a de Polignac number, because 551402151241 - 2¹³ = 551402143049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551402151211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756057650 + ... + 1756057963.

It is an arithmetic number, because the mean of its divisors is an integer number (138728566753).

Almost surely, 2^551402151241 is an apocalyptic number.

It is an amenable number.

551402151241 is a deficient number, since it is larger than the sum of its proper divisors (3512115771).

551402151241 is a wasteful number, since it uses less digits than its factorization.

551402151241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512115770.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 551402151241 its reverse (142151204155), we get a palindrome (693553355396).

The spelling of 551402151241 in words is "five hundred fifty-one billion, four hundred two million, one hundred fifty-one thousand, two hundred forty-one".