551342303243155 has 8 divisors (see below), whose sum is σ = 661616826195312. Its totient is φ = 441069801058848.

The previous prime is 551342303243143. The next prime is 551342303243213.

551342303243155 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 551342303243155 - 2⁴³ = 542546210220947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504591652 + ... + 505683121.

It is an arithmetic number, because the mean of its divisors is an integer number (82702103274414).

Almost surely, 2^{551342303243155} is an apocalyptic number.

551342303243155 is a deficient number, since it is larger than the sum of its proper divisors (110274522952157).

551342303243155 is a wasteful number, since it uses less digits than its factorization.

551342303243155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010383925.

The product of its (nonzero) digits is 3240000, while the sum is 46.

It can be divided in two parts, 55134230 and 3243155, that added together give a palindrome (58377385).

The spelling of 551342303243155 in words is "five hundred fifty-one trillion, three hundred forty-two billion, three hundred three million, two hundred forty-three thousand, one hundred fifty-five".