55441258 has 8 divisors (see below), whose sum is σ = 83276640. Its totient is φ = 27682380.

The previous prime is 55441249. The next prime is 55441271. The reversal of 55441258 is 85214455.

It is a happy number.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17278 + ... + 20233.

It is an arithmetic number, because the mean of its divisors is an integer number (10409580).

Almost surely, 2^55441258 is an apocalyptic number.

55441258 is a deficient number, since it is larger than the sum of its proper divisors (27835382).

55441258 is a wasteful number, since it uses less digits than its factorization.

55441258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38252.

The product of its digits is 32000, while the sum is 34.

The square root of 55441258 is about 7445.8886642227. Note that the first 3 decimals coincide. The cubic root of 55441258 is about 381.3095584460.

The spelling of 55441258 in words is "fifty-five million, four hundred forty-one thousand, two hundred fifty-eight".