55555106013 has 32 divisors (see below), whose sum is σ = 90237312000. Its totient is φ = 33500530800.

The previous prime is 55555106011. The next prime is 55555106027. The reversal of 55555106013 is 31060155555.

It is not a de Polignac number, because 55555106013 - 2¹ = 55555106011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555106011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410883 + ... + 529088.

It is an arithmetic number, because the mean of its divisors is an integer number (2819916000).

Almost surely, 2^55555106013 is an apocalyptic number.

It is an amenable number.

55555106013 is a deficient number, since it is larger than the sum of its proper divisors (34682205987).

55555106013 is a wasteful number, since it uses less digits than its factorization.

55555106013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940190 (or 940184 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The spelling of 55555106013 in words is "fifty-five billion, five hundred fifty-five million, one hundred six thousand, thirteen".