55311024031205 has 16 divisors (see below), whose sum is σ = 66571813148400. Its totient is φ = 44116461699072.

The previous prime is 55311024031177. The next prime is 55311024031213. The reversal of 55311024031205 is 50213042011355.

It can be written as a sum of positive squares in 8 ways, for example, as 6258958207681 + 49052065823524 = 2501791^2 + 7003718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55311024031205 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11853287 + ... + 15846843.

It is an arithmetic number, because the mean of its divisors is an integer number (4160738321775).

Almost surely, 2^{55311024031205} is an apocalyptic number.

It is an amenable number.

55311024031205 is a deficient number, since it is larger than the sum of its proper divisors (11260789117195).

55311024031205 is a wasteful number, since it uses less digits than its factorization.

55311024031205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001848.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 55311024031205 in words is "fifty-five trillion, three hundred eleven billion, twenty-four million, thirty-one thousand, two hundred five".