555151011055 has 4 divisors (see below), whose sum is σ = 666181213272. Its totient is φ = 444120808840.

The previous prime is 555151011011. The next prime is 555151011091. The reversal of 555151011055 is 550110151555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550110151555 = 5 ⋅110022030311.

It is not a de Polignac number, because 555151011055 - 2⁷ = 555151010927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 555151011055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55515101101 + ... + 55515101110.

It is an arithmetic number, because the mean of its divisors is an integer number (166545303318).

Almost surely, 2^555151011055 is an apocalyptic number.

555151011055 is a deficient number, since it is larger than the sum of its proper divisors (111030202217).

555151011055 is a wasteful number, since it uses less digits than its factorization.

555151011055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111030202216.

The product of its (nonzero) digits is 15625, while the sum is 34.

The spelling of 555151011055 in words is "five hundred fifty-five billion, one hundred fifty-one million, eleven thousand, fifty-five".