555055555013 has 4 divisors (see below), whose sum is σ = 565528301388. Its totient is φ = 544582808640.

The previous prime is 555055554947. The next prime is 555055555051. The reversal of 555055555013 is 310555550555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310555550555 = 5 ⋅62111110111.

It can be written as a sum of positive squares in 2 ways, for example, as 134675788324 + 420379766689 = 366982^2 + 648367^2 .

It is a cyclic number.

It is not a de Polignac number, because 555055555013 - 2¹⁴ = 555055538629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555055585013) 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 in 3 ways as a sum of consecutive naturals, for example, 5236373108 + ... + 5236373213.

It is an arithmetic number, because the mean of its divisors is an integer number (141382075347).

Almost surely, 2^555055555013 is an apocalyptic number.

555055555013 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

555055555013 is a deficient number, since it is larger than the sum of its proper divisors (10472746375).

555055555013 is a wasteful number, since it uses less digits than its factorization.

555055555013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10472746374.

The product of its (nonzero) digits is 1171875, while the sum is 44.

The spelling of 555055555013 in words is "five hundred fifty-five billion, fifty-five million, five hundred fifty-five thousand, thirteen".