55251141 has 32 divisors (see below), whose sum is σ = 82429056. Its totient is φ = 32912000.

The previous prime is 55251121. The next prime is 55251151. The reversal of 55251141 is 14115255.

It is not a de Polignac number, because 55251141 - 2⁷ = 55251013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55251121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403225 + ... + 403361.

It is an arithmetic number, because the mean of its divisors is an integer number (2575908).

Almost surely, 2^55251141 is an apocalyptic number.

It is an amenable number.

55251141 is a deficient number, since it is larger than the sum of its proper divisors (27177915).

55251141 is a wasteful number, since it uses less digits than its factorization.

55251141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 252 counting only the distinct ones).

The product of its digits is 1000, while the sum is 24.

The square root of 55251141 is about 7433.1111252288. Note that the first 4 decimals coincide. The cubic root of 55251141 is about 380.8732019968.

Adding to 55251141 its reverse (14115255), we get a palindrome (69366396).

It can be divided in two parts, 5525 and 1141, that added together give a palindrome (6666).

The spelling of 55251141 in words is "fifty-five million, two hundred fifty-one thousand, one hundred forty-one".