55472412 has 24 divisors (see below), whose sum is σ = 135063936. Its totient is φ = 17686768.

The previous prime is 55472399. The next prime is 55472437. The reversal of 55472412 is 21427455.

55472412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55472412.

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 7 ways as a sum of consecutive naturals, for example, 100218 + ... + 100769.

It is an arithmetic number, because the mean of its divisors is an integer number (5627664).

Almost surely, 2^55472412 is an apocalyptic number.

It is an amenable number.

55472412 is an abundant number, since it is smaller than the sum of its proper divisors (79591524).

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

55472412 is a wasteful number, since it uses less digits than its factorization.

55472412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201017 (or 201015 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 55472412 is about 7447.9803973963. The cubic root of 55472412 is about 381.3809679221.

Adding to 55472412 its reverse (21427455), we get a palindrome (76899867).

The spelling of 55472412 in words is "fifty-five million, four hundred seventy-two thousand, four hundred twelve".