5111000555055 has 16 divisors (see below), whose sum is σ = 8177781971040. Its totient is φ = 2725806601728.

The previous prime is 5111000554999. The next prime is 5111000555131. The reversal of 5111000555055 is 5505550001115.

It is not a de Polignac number, because 5111000555055 - 2¹² = 5111000550959 is a prime.

It is a super-2 number, since 2×5111000555055² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3068350 + ... + 4431339.

It is an arithmetic number, because the mean of its divisors is an integer number (511111373190).

Almost surely, 2^{5111000555055} is an apocalyptic number.

5111000555055 is a deficient number, since it is larger than the sum of its proper divisors (3066781415985).

5111000555055 is a wasteful number, since it uses less digits than its factorization.

5111000555055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7545130.

The product of its (nonzero) digits is 15625, while the sum is 33.

The spelling of 5111000555055 in words is "five trillion, one hundred eleven billion, five hundred fifty-five thousand, fifty-five".