555121383676 has 6 divisors (see below), whose sum is σ = 971462421440. Its totient is φ = 277560691836.

The previous prime is 555121383673. The next prime is 555121383787. The reversal of 555121383676 is 676383121555.

It is a super-2 number, since 2×555121383676² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555121383673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69390172956 + ... + 69390172963.

Almost surely, 2^555121383676 is an apocalyptic number.

It is an amenable number.

555121383676 is a deficient number, since it is larger than the sum of its proper divisors (416341037764).

555121383676 is a wasteful number, since it uses less digits than its factorization.

555121383676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138780345923 (or 138780345921 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 52.

The spelling of 555121383676 in words is "five hundred fifty-five billion, one hundred twenty-one million, three hundred eighty-three thousand, six hundred seventy-six".