55100111056 has 10 divisors (see below), whose sum is σ = 106756465202. Its totient is φ = 27550055520.

The previous prime is 55100111029. The next prime is 55100111057. The reversal of 55100111056 is 65011100155.

It can be written as a sum of positive squares in only one way, i.e., 54468091456 + 632019600 = 233384^2 + 25140^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55100111056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55100111057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721878455 + ... + 1721878486.

Almost surely, 2^55100111056 is an apocalyptic number.

It is an amenable number.

55100111056 is a deficient number, since it is larger than the sum of its proper divisors (51656354146).

55100111056 is a wasteful number, since it uses less digits than its factorization.

55100111056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443756949 (or 3443756943 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 55100111056 in words is "fifty-five billion, one hundred million, one hundred eleven thousand, fifty-six".