551205153141 has 8 divisors (see below), whose sum is σ = 734945943840. Its totient is φ = 367467232272.

The previous prime is 551205153139. The next prime is 551205153151. The reversal of 551205153141 is 141351502155.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 551205153141 - 2¹ = 551205153139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551205153151) 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 7 ways as a sum of consecutive naturals, for example, 220026 + ... + 1072763.

It is an arithmetic number, because the mean of its divisors is an integer number (91868242980).

Almost surely, 2^551205153141 is an apocalyptic number.

It is an amenable number.

551205153141 is a deficient number, since it is larger than the sum of its proper divisors (183740790699).

551205153141 is a wasteful number, since it uses less digits than its factorization.

551205153141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434915.

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 551205153141 its reverse (141351502155), we get a palindrome (692556655296).

The spelling of 551205153141 in words is "five hundred fifty-one billion, two hundred five million, one hundred fifty-three thousand, one hundred forty-one".