55324131 has 16 divisors (see below), whose sum is σ = 77478144. Its totient is φ = 35047584.

The previous prime is 55324109. The next prime is 55324151. The reversal of 55324131 is 13142355.

It is not a de Polignac number, because 55324131 - 2⁵ = 55324099 is a prime.

It is a super-2 number, since 2×55324131² = 6121518941810322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55324151) 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, 8280 + ... + 13386.

It is an arithmetic number, because the mean of its divisors is an integer number (4842384).

Almost surely, 2^55324131 is an apocalyptic number.

55324131 is a deficient number, since it is larger than the sum of its proper divisors (22154013).

55324131 is a wasteful number, since it uses less digits than its factorization.

55324131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290.

The product of its digits is 1800, while the sum is 24.

The square root of 55324131 is about 7438.0192927956. The cubic root of 55324131 is about 381.0408468135.

Adding to 55324131 its reverse (13142355), we get a palindrome (68466486).

It can be divided in two parts, 55324 and 131, that added together give a palindrome (55455).

The spelling of 55324131 in words is "fifty-five million, three hundred twenty-four thousand, one hundred thirty-one".