55455350 has 24 divisors (see below), whose sum is σ = 103540248. Its totient is φ = 22097600.

The previous prime is 55455349. The next prime is 55455353. The reversal of 55455350 is 5355455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55455353) 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, 12077 + ... + 16023.

It is an arithmetic number, because the mean of its divisors is an integer number (4314177).

Almost surely, 2^55455350 is an apocalyptic number.

55455350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55455350 is a deficient number, since it is larger than the sum of its proper divisors (48084898).

55455350 is a wasteful number, since it uses less digits than its factorization.

55455350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240 (or 4235 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 55455350 is about 7446.8348981295. The cubic root of 55455350 is about 381.3418626618.

The spelling of 55455350 in words is "fifty-five million, four hundred fifty-five thousand, three hundred fifty".