55413311 has 8 divisors (see below), whose sum is σ = 56163360. Its totient is φ = 54667872.

The previous prime is 55413301. The next prime is 55413343. The reversal of 55413311 is 11331455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55413311 - 2¹⁴ = 55396927 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 (55413301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27701 + ... + 29633.

It is an arithmetic number, because the mean of its divisors is an integer number (7020420).

Almost surely, 2^55413311 is an apocalyptic number.

55413311 is a deficient number, since it is larger than the sum of its proper divisors (750049).

55413311 is a wasteful number, since it uses less digits than its factorization.

55413311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305.

The product of its digits is 900, while the sum is 23.

The square root of 55413311 is about 7444.0117544238. The cubic root of 55413311 is about 381.2454771120.

Adding to 55413311 its reverse (11331455), we get a palindrome (66744766).

The spelling of 55413311 in words is "fifty-five million, four hundred thirteen thousand, three hundred eleven".