55333895 has 8 divisors (see below), whose sum is σ = 70306704. Its totient is φ = 41663104.

The previous prime is 55333849. The next prime is 55333903. The reversal of 55333895 is 59833355.

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 55333895 - 2⁸ = 55333639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325409 + ... + 325578.

It is an arithmetic number, because the mean of its divisors is an integer number (8788338).

Almost surely, 2^55333895 is an apocalyptic number.

55333895 is a deficient number, since it is larger than the sum of its proper divisors (14972809).

55333895 is a wasteful number, since it uses less digits than its factorization.

55333895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651009.

The product of its digits is 243000, while the sum is 41.

The square root of 55333895 is about 7438.6756213724. The cubic root of 55333895 is about 381.0632617700.

The spelling of 55333895 in words is "fifty-five million, three hundred thirty-three thousand, eight hundred ninety-five".