55330850 has 24 divisors (see below), whose sum is σ = 108333840. Its totient is φ = 20967120.

The previous prime is 55330841. The next prime is 55330859. The reversal of 55330850 is 5803355.

It is an interprime number because it is at equal distance from previous prime (55330841) and next prime (55330859).

It is not an unprimeable number, because it can be changed into a prime (55330859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28172 + ... + 30071.

It is an arithmetic number, because the mean of its divisors is an integer number (4513910).

Almost surely, 2^55330850 is an apocalyptic number.

55330850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55330850 is a deficient number, since it is larger than the sum of its proper divisors (53002990).

55330850 is a wasteful number, since it uses less digits than its factorization.

55330850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58274 (or 58269 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55330850 is about 7438.4709450263. The cubic root of 55330850 is about 381.0562717270.

The spelling of 55330850 in words is "fifty-five million, three hundred thirty thousand, eight hundred fifty".