55130343 has 32 divisors (see below), whose sum is σ = 80424960. Its totient is φ = 33475680.

The previous prime is 55130329. The next prime is 55130353. The reversal of 55130343 is 34303155.

It is a happy number.

It is not a de Polignac number, because 55130343 - 2⁶ = 55130279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55130353) 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, 203298 + ... + 203568.

It is an arithmetic number, because the mean of its divisors is an integer number (2513280).

Almost surely, 2^55130343 is an apocalyptic number.

55130343 is a deficient number, since it is larger than the sum of its proper divisors (25294617).

55130343 is a wasteful number, since it uses less digits than its factorization.

55130343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 55130343 is about 7424.9810100767. The cubic root of 55130343 is about 380.5954261820.

Adding to 55130343 its reverse (34303155), we get a palindrome (89433498).

The spelling of 55130343 in words is "fifty-five million, one hundred thirty thousand, three hundred forty-three".