55365311 has 8 divisors (see below), whose sum is σ = 58844880. Its totient is φ = 51910528.

The previous prime is 55365307. The next prime is 55365353. The reversal of 55365311 is 11356355.

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 55365311 - 2² = 55365307 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 (55365371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481 + ... + 10626.

It is an arithmetic number, because the mean of its divisors is an integer number (7355610).

Almost surely, 2^55365311 is an apocalyptic number.

55365311 is a deficient number, since it is larger than the sum of its proper divisors (3479569).

55365311 is a wasteful number, since it uses less digits than its factorization.

55365311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12393.

The product of its digits is 6750, while the sum is 29.

The square root of 55365311 is about 7440.7869879469. The cubic root of 55365311 is about 381.1353647642.

The spelling of 55365311 in words is "fifty-five million, three hundred sixty-five thousand, three hundred eleven".