55154122 has 8 divisors (see below), whose sum is σ = 84655296. Its totient is φ = 26935692.

The previous prime is 55154107. The next prime is 55154167. The reversal of 55154122 is 22145155.

55154122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×55154122³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320578 + ... + 320749.

It is an arithmetic number, because the mean of its divisors is an integer number (10581912).

Almost surely, 2^55154122 is an apocalyptic number.

55154122 is a deficient number, since it is larger than the sum of its proper divisors (29501174).

55154122 is a wasteful number, since it uses less digits than its factorization.

55154122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641372.

The product of its digits is 2000, while the sum is 25.

The square root of 55154122 is about 7426.5821210029. The cubic root of 55154122 is about 380.6501382049.

Adding to 55154122 its reverse (22145155), we get a palindrome (77299277).

The spelling of 55154122 in words is "fifty-five million, one hundred fifty-four thousand, one hundred twenty-two".