55555611112 has 16 divisors (see below), whose sum is σ = 107758728900. Its totient is φ = 26819950080.

The previous prime is 55555611079. The next prime is 55555611131. The reversal of 55555611112 is 21111655555.

It can be written as a sum of positive squares in 2 ways, for example, as 55513956996 + 41654116 = 235614^2 + 6454^2 .

It is a pancake number, because a pancake can be divided into 55555611112 parts by 333333 straight cuts.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 119731689 + ... + 119732152.

Almost surely, 2^55555611112 is an apocalyptic number.

It is an amenable number.

55555611112 is a deficient number, since it is larger than the sum of its proper divisors (52203117788).

55555611112 is a wasteful number, since it uses less digits than its factorization.

55555611112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239463876 (or 239463872 counting only the distinct ones).

The product of its digits is 37500, while the sum is 37.

The spelling of 55555611112 in words is "fifty-five billion, five hundred fifty-five million, six hundred eleven thousand, one hundred twelve".