55161141 has 48 divisors (see below), whose sum is σ = 91363200. Its totient is φ = 28984320.

The previous prime is 55161133. The next prime is 55161149. The reversal of 55161141 is 14116155.

55161141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55161133) and next prime (55161149).

It is not a de Polignac number, because 55161141 - 2³ = 55161133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55161149) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 370135 + ... + 370283.

It is an arithmetic number, because the mean of its divisors is an integer number (1903400).

Almost surely, 2^55161141 is an apocalyptic number.

55161141 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

55161141 is a deficient number, since it is larger than the sum of its proper divisors (36202059).

55161141 is a wasteful number, since it uses less digits than its factorization.

55161141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 237 counting only the distinct ones).

The product of its digits is 600, while the sum is 24.

The square root of 55161141 is about 7427.0546652088. The cubic root of 55161141 is about 380.6662848977. Note that the first 3 decimals are identical.

Adding to 55161141 its reverse (14116155), we get a palindrome (69277296).

The spelling of 55161141 in words is "fifty-five million, one hundred sixty-one thousand, one hundred forty-one".