55232412 has 24 divisors (see below), whose sum is σ = 132020112. Its totient is φ = 17961600.

The previous prime is 55232383. The next prime is 55232431. The reversal of 55232412 is 21423255.

It is a congruent number.

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, 55639 + ... + 56622.

It is an arithmetic number, because the mean of its divisors is an integer number (5500838).

Almost surely, 2^55232412 is an apocalyptic number.

It is an amenable number.

55232412 is an abundant number, since it is smaller than the sum of its proper divisors (76787700).

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

55232412 is a wasteful number, since it uses less digits than its factorization.

55232412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112309 (or 112307 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 55232412 is about 7431.8511825789. The cubic root of 55232412 is about 380.8301610735.

Adding to 55232412 its reverse (21423255), we get a palindrome (76655667).

The spelling of 55232412 in words is "fifty-five million, two hundred thirty-two thousand, four hundred twelve".