555142241555 has 16 divisors (see below), whose sum is σ = 726767762688. Its totient is φ = 403719756000.

The previous prime is 555142241539. The next prime is 555142241569.

It is a happy number.

555142241555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 555142241555 - 2⁴ = 555142241539 is a prime.

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, 915410 + ... + 1395800.

It is an arithmetic number, because the mean of its divisors is an integer number (45422985168).

Almost surely, 2^555142241555 is an apocalyptic number.

555142241555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555142241555 is a deficient number, since it is larger than the sum of its proper divisors (171625521133).

555142241555 is a wasteful number, since it uses less digits than its factorization.

555142241555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501418.

The product of its digits is 1000000, while the sum is 44.

It can be divided in two parts, 555142 and 241555, that added together give a palindrome (796697).

The spelling of 555142241555 in words is "five hundred fifty-five billion, one hundred forty-two million, two hundred forty-one thousand, five hundred fifty-five".