55141432 has 8 divisors (see below), whose sum is σ = 103390200. Its totient is φ = 27570712.

The previous prime is 55141417. The next prime is 55141483. The reversal of 55141432 is 23414155.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 55141397 and 55141406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3446332 + ... + 3446347.

It is an arithmetic number, because the mean of its divisors is an integer number (12923775).

Almost surely, 2^55141432 is an apocalyptic number.

It is an amenable number.

55141432 is a deficient number, since it is larger than the sum of its proper divisors (48248768).

55141432 is a wasteful number, since it uses less digits than its factorization.

55141432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6892685 (or 6892681 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 55141432 is about 7425.7277084472. The cubic root of 55141432 is about 380.6209423165.

Adding to 55141432 its reverse (23414155), we get a palindrome (78555587).

The spelling of 55141432 in words is "fifty-five million, one hundred forty-one thousand, four hundred thirty-two".