55112704 has 44 divisors (see below), whose sum is σ = 111422304. Its totient is φ = 27244544.

The previous prime is 55112693. The next prime is 55112719. The reversal of 55112704 is 40721155.

It is a super-3 number, since 3×55112704³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109317 + ... + 109819.

Almost surely, 2^55112704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55112704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55711152).

55112704 is an abundant number, since it is smaller than the sum of its proper divisors (56309600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55112704 is a wasteful number, since it uses less digits than its factorization.

55112704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 55112704 is about 7423.7931005652. The cubic root of 55112704 is about 380.5548312424.

Adding to 55112704 its reverse (40721155), we get a palindrome (95833859).

The spelling of 55112704 in words is "fifty-five million, one hundred twelve thousand, seven hundred four".