55556333 has 8 divisors (see below), whose sum is σ = 64441152. Its totient is φ = 46908576.

The previous prime is 55556317. The next prime is 55556341. The reversal of 55556333 is 33365555.

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

It is not a de Polignac number, because 55556333 - 2⁴ = 55556317 is a prime.

It is a super-2 number, since 2×55556333² = 6173012272813778, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55556293 and 55556302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555333) 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, 58760 + ... + 59697.

It is an arithmetic number, because the mean of its divisors is an integer number (8055144).

Almost surely, 2^55556333 is an apocalyptic number.

It is an amenable number.

55556333 is a deficient number, since it is larger than the sum of its proper divisors (8884819).

55556333 is a wasteful number, since it uses less digits than its factorization.

55556333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118531.

The product of its digits is 101250, while the sum is 35.

The square root of 55556333 is about 7453.6120773756. The cubic root of 55556333 is about 381.5731940796.

The spelling of 55556333 in words is "fifty-five million, five hundred fifty-six thousand, three hundred thirty-three".