55021341 has 16 divisors (see below), whose sum is σ = 74717504. Its totient is φ = 36008064.

The previous prime is 55021297. The next prime is 55021357. The reversal of 55021341 is 14312055.

It is not a de Polignac number, because 55021341 - 2⁶ = 55021277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55021391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60210 + ... + 61116.

It is an arithmetic number, because the mean of its divisors is an integer number (4669844).

Almost surely, 2^55021341 is an apocalyptic number.

It is an amenable number.

55021341 is a deficient number, since it is larger than the sum of its proper divisors (19696163).

55021341 is a wasteful number, since it uses less digits than its factorization.

55021341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 55021341 is about 7417.6371574781. The cubic root of 55021341 is about 380.3444268723.

Adding to 55021341 its reverse (14312055), we get a palindrome (69333396).

The spelling of 55021341 in words is "fifty-five million, twenty-one thousand, three hundred forty-one".