551401532041 has 4 divisors (see below), whose sum is σ = 551403037332. Its totient is φ = 551400026752.

The previous prime is 551401532039. The next prime is 551401532047. The reversal of 551401532041 is 140235104155.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 314715390025 + 236686142016 = 560995^2 + 486504^2 .

It is a cyclic number.

It is not a de Polignac number, because 551401532041 - 2¹ = 551401532039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551401531994 and 551401532012.

It is not an unprimeable number, because it can be changed into a prime (551401532047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192165 + ... + 1067581.

It is an arithmetic number, because the mean of its divisors is an integer number (137850759333).

Almost surely, 2^551401532041 is an apocalyptic number.

It is an amenable number.

551401532041 is a deficient number, since it is larger than the sum of its proper divisors (1505291).

551401532041 is an equidigital number, since it uses as much as digits as its factorization.

551401532041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505290.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 551401532041 its reverse (140235104155), we get a palindrome (691636636196).

The spelling of 551401532041 in words is "five hundred fifty-one billion, four hundred one million, five hundred thirty-two thousand, forty-one".