55017141 has 16 divisors (see below), whose sum is σ = 77975040. Its totient is φ = 34406640.

The previous prime is 55017133. The next prime is 55017143. The reversal of 55017141 is 14171055.

It is not a de Polignac number, because 55017141 - 2³ = 55017133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55017143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1186 + ... + 10556.

It is an arithmetic number, because the mean of its divisors is an integer number (4873440).

Almost surely, 2^55017141 is an apocalyptic number.

It is an amenable number.

55017141 is a deficient number, since it is larger than the sum of its proper divisors (22957899).

55017141 is a wasteful number, since it uses less digits than its factorization.

55017141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9496.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 55017141 is about 7417.3540430534. The cubic root of 55017141 is about 380.3347488867.

Adding to 55017141 its reverse (14171055), we get a palindrome (69188196).

The spelling of 55017141 in words is "fifty-five million, seventeen thousand, one hundred forty-one".