551282343282155 has 16 divisors (see below), whose sum is σ = 696376610968320. Its totient is φ = 417802006394208.

The previous prime is 551282343282113. The next prime is 551282343282227.

It is a happy number.

551282343282155 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 551282343282155 - 2⁴² = 546884296771051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551282343282155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79863767 + ... + 86491536.

It is an arithmetic number, because the mean of its divisors is an integer number (43523538185520).

Almost surely, 2^{551282343282155} is an apocalyptic number.

551282343282155 is a deficient number, since it is larger than the sum of its proper divisors (145094267686165).

551282343282155 is a wasteful number, since it uses less digits than its factorization.

551282343282155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166390210.

The product of its digits is 23040000, while the sum is 56.

The spelling of 551282343282155 in words is "five hundred fifty-one trillion, two hundred eighty-two billion, three hundred forty-three million, two hundred eighty-two thousand, one hundred fifty-five".