55283412 has 24 divisors (see below), whose sum is σ = 129356416. Its totient is φ = 18376128.

The previous prime is 55283401. The next prime is 55283419. The reversal of 55283412 is 21438255.

It is a self number, because there is not a number n which added to its sum of digits gives 55283412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55283419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873 + ... + 10680.

Almost surely, 2^55283412 is an apocalyptic number.

It is an amenable number.

55283412 is an abundant number, since it is smaller than the sum of its proper divisors (74073004).

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

55283412 is a wasteful number, since it uses less digits than its factorization.

55283412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12927 (or 12925 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 55283412 is about 7435.2815683066. The cubic root of 55283412 is about 380.9473408391.

The spelling of 55283412 in words is "fifty-five million, two hundred eighty-three thousand, four hundred twelve".