55110112 has 12 divisors (see below), whose sum is σ = 108498096. Its totient is φ = 27555040.

The previous prime is 55110103. The next prime is 55110119. The reversal of 55110112 is 21101155.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55110119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 861064 + ... + 861127.

It is an arithmetic number, because the mean of its divisors is an integer number (9041508).

Almost surely, 2^55110112 is an apocalyptic number.

It is an amenable number.

55110112 is a deficient number, since it is larger than the sum of its proper divisors (53387984).

55110112 is a wasteful number, since it uses less digits than its factorization.

55110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722201 (or 1722193 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 55110112 is about 7423.6185246819. The cubic root of 55110112 is about 380.5488652036.

Adding to 55110112 its reverse (21101155), we get a palindrome (76211267).

The spelling of 55110112 in words is "fifty-five million, one hundred ten thousand, one hundred twelve".