5505105556031 has 2 divisors, whose sum is σ = 5505105556032. Its totient is φ = 5505105556030.

The previous prime is 5505105555997. The next prime is 5505105556037. The reversal of 5505105556031 is 1306555015055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5505105556031 - 2⁶ = 5505105555967 is a prime.

It is a super-3 number, since 3×5505105556031³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 5505105556031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505105556037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752552778015 + 2752552778016.

It is an arithmetic number, because the mean of its divisors is an integer number (2752552778016).

Almost surely, 2^{5505105556031} is an apocalyptic number.

5505105556031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505105556031 is an equidigital number, since it uses as much as digits as its factorization.

5505105556031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 281250, while the sum is 41.

The spelling of 5505105556031 in words is "five trillion, five hundred five billion, one hundred five million, five hundred fifty-six thousand, thirty-one".