55770333 has 8 divisors (see below), whose sum is σ = 76759296. Its totient is φ = 35980800.

The previous prime is 55770329. The next prime is 55770343. The reversal of 55770333 is 33307755.

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

It is not a de Polignac number, because 55770333 - 2² = 55770329 is a prime.

It is a super-2 number, since 2×55770333² = 6220660085861778, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55770294 and 55770303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55770313) 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, 299748 + ... + 299933.

It is an arithmetic number, because the mean of its divisors is an integer number (9594912).

Almost surely, 2^55770333 is an apocalyptic number.

It is an amenable number.

55770333 is a deficient number, since it is larger than the sum of its proper divisors (20988963).

55770333 is a wasteful number, since it uses less digits than its factorization.

55770333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599715.

The product of its (nonzero) digits is 33075, while the sum is 33.

The square root of 55770333 is about 7467.9537357967. The cubic root of 55770333 is about 382.0624994821.

The spelling of 55770333 in words is "fifty-five million, seven hundred seventy thousand, three hundred thirty-three".