55753111 has 4 divisors (see below), whose sum is σ = 56305224. Its totient is φ = 55201000.

The previous prime is 55753073. The next prime is 55753121. The reversal of 55753111 is 11135755.

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

It is a cyclic number.

It is not a de Polignac number, because 55753111 - 2¹¹ = 55751063 is a prime.

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 55753111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55753121) 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, 275905 + ... + 276106.

It is an arithmetic number, because the mean of its divisors is an integer number (14076306).

Almost surely, 2^55753111 is an apocalyptic number.

55753111 is a deficient number, since it is larger than the sum of its proper divisors (552113).

55753111 is a wasteful number, since it uses less digits than its factorization.

55753111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552112.

The product of its digits is 2625, while the sum is 28.

The square root of 55753111 is about 7466.8005865966. The cubic root of 55753111 is about 382.0231681900.

Adding to 55753111 its reverse (11135755), we get a palindrome (66888866).

The spelling of 55753111 in words is "fifty-five million, seven hundred fifty-three thousand, one hundred eleven".