55461112 has 16 divisors (see below), whose sum is σ = 118845360. Its totient is φ = 23769024.

The previous prime is 55461103. The next prime is 55461127. The reversal of 55461112 is 21116455.

It is a happy number.

55461112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495133 + ... + 495244.

It is an arithmetic number, because the mean of its divisors is an integer number (7427835).

Almost surely, 2^55461112 is an apocalyptic number.

It is an amenable number.

55461112 is an abundant number, since it is smaller than the sum of its proper divisors (63384248).

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

55461112 is a wasteful number, since it uses less digits than its factorization.

55461112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990390 (or 990386 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 55461112 is about 7447.2217638526. The cubic root of 55461112 is about 381.3550697778.

Adding to 55461112 its reverse (21116455), we get a palindrome (76577567).

The spelling of 55461112 in words is "fifty-five million, four hundred sixty-one thousand, one hundred twelve".