55843311 has 8 divisors (see below), whose sum is σ = 74915200. Its totient is φ = 37000152.

The previous prime is 55843309. The next prime is 55843327. The reversal of 55843311 is 11334855.

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

It is not a de Polignac number, because 55843311 - 2¹ = 55843309 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 (55843301) 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, 56611 + ... + 57588.

It is an arithmetic number, because the mean of its divisors is an integer number (9364400).

Almost surely, 2^55843311 is an apocalyptic number.

55843311 is a deficient number, since it is larger than the sum of its proper divisors (19071889).

55843311 is a wasteful number, since it uses less digits than its factorization.

55843311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114365.

The product of its digits is 7200, while the sum is 30.

The square root of 55843311 is about 7472.8382158321. The cubic root of 55843311 is about 382.2290755255.

The spelling of 55843311 in words is "fifty-five million, eight hundred forty-three thousand, three hundred eleven".