55210412 has 12 divisors (see below), whose sum is σ = 98060760. Its totient is φ = 27193056.

The previous prime is 55210357. The next prime is 55210417. The reversal of 55210412 is 21401255.

55210412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55210417) by changing a digit.

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, 102737 + ... + 103272.

It is an arithmetic number, because the mean of its divisors is an integer number (8171730).

Almost surely, 2^55210412 is an apocalyptic number.

It is an amenable number.

55210412 is a deficient number, since it is larger than the sum of its proper divisors (42850348).

55210412 is a wasteful number, since it uses less digits than its factorization.

55210412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206080 (or 206078 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 55210412 is about 7430.3709194091. The cubic root of 55210412 is about 380.7795906693.

Adding to 55210412 its reverse (21401255), we get a palindrome (76611667).

The spelling of 55210412 in words is "fifty-five million, two hundred ten thousand, four hundred twelve".