55043358 has 8 divisors (see below), whose sum is σ = 110086728. Its totient is φ = 18347784.

The previous prime is 55043357. The next prime is 55043369. The reversal of 55043358 is 85334055.

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

55043358 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55043357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4586941 + ... + 4586952.

It is an arithmetic number, because the mean of its divisors is an integer number (13760841).

Almost surely, 2^55043358 is an apocalyptic number.

55043358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55043358 is a wasteful number, since it uses less digits than its factorization.

55043358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173898.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 55043358 is about 7419.1211069776. The cubic root of 55043358 is about 380.3951521992.

The spelling of 55043358 in words is "fifty-five million, forty-three thousand, three hundred fifty-eight".