55345411 has 4 divisors (see below), whose sum is σ = 60376824. Its totient is φ = 50314000.

The previous prime is 55345403. The next prime is 55345439. The reversal of 55345411 is 11454355.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55345411 - 2³ = 55345403 is a prime.

It is a super-2 number, since 2×55345411² = 6126229037517842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55345411.

It is not an unprimeable number, because it can be changed into a prime (55345441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2515690 + ... + 2515711.

It is an arithmetic number, because the mean of its divisors is an integer number (15094206).

Almost surely, 2^55345411 is an apocalyptic number.

55345411 is a deficient number, since it is larger than the sum of its proper divisors (5031413).

55345411 is a wasteful number, since it uses less digits than its factorization.

55345411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031412.

The product of its digits is 6000, while the sum is 28.

The square root of 55345411 is about 7439.4496436228. The cubic root of 55345411 is about 381.0896953579.

Adding to 55345411 its reverse (11454355), we get a palindrome (66799766).

The spelling of 55345411 in words is "fifty-five million, three hundred forty-five thousand, four hundred eleven".