55341231 has 32 divisors (see below), whose sum is σ = 84934656. Its totient is φ = 31740000.

The previous prime is 55341229. The next prime is 55341257. The reversal of 55341231 is 13214355.

It is not a de Polignac number, because 55341231 - 2¹ = 55341229 is a prime.

It is a super-2 number, since 2×55341231² = 6125303697190722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55341131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47506 + ... + 48656.

It is an arithmetic number, because the mean of its divisors is an integer number (2654208).

Almost surely, 2^55341231 is an apocalyptic number.

55341231 is a deficient number, since it is larger than the sum of its proper divisors (29593425).

55341231 is a wasteful number, since it uses less digits than its factorization.

55341231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243.

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

The square root of 55341231 is about 7439.1687035582. The cubic root of 55341231 is about 381.0801010965.

Adding to 55341231 its reverse (13214355), we get a palindrome (68555586).

The spelling of 55341231 in words is "fifty-five million, three hundred forty-one thousand, two hundred thirty-one".