55002112 has 88 divisors (see below), whose sum is σ = 126750240. Its totient is φ = 23592960.

The previous prime is 55002083. The next prime is 55002137. The reversal of 55002112 is 21120055.

It is a tau number, because it is divible by the number of its divisors (88).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213888 + ... + 214144.

Almost surely, 2^55002112 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 55002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63375120).

55002112 is an abundant number, since it is smaller than the sum of its proper divisors (71748128).

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

55002112 is a wasteful number, since it uses less digits than its factorization.

55002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 55002112 is about 7416.3408767397. The cubic root of 55002112 is about 380.3001137930.

Adding to 55002112 its reverse (21120055), we get a palindrome (76122167).

The spelling of 55002112 in words is "fifty-five million, two thousand, one hundred twelve".