555000100055 has 8 divisors (see below), whose sum is σ = 666110293632. Its totient is φ = 443926631008.

The previous prime is 555000100037. The next prime is 555000100073. The reversal of 555000100055 is 550001000555.

It is an interprime number because it is at equal distance from previous prime (555000100037) and next prime (555000100073).

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 555000100055 - 2⁸ = 555000099799 is a prime.

It is a super-2 number, since 2×555000100055² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555000099997 and 555000100033.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 9147872 + ... + 9208341.

It is an arithmetic number, because the mean of its divisors is an integer number (83263786704).

Almost surely, 2^555000100055 is an apocalyptic number.

555000100055 is a deficient number, since it is larger than the sum of its proper divisors (111110193577).

555000100055 is a wasteful number, since it uses less digits than its factorization.

555000100055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18362265.

The product of its (nonzero) digits is 3125, while the sum is 26.

The spelling of 555000100055 in words is "five hundred fifty-five billion, one hundred thousand, fifty-five".