55627241 has 4 divisors (see below), whose sum is σ = 56389332. Its totient is φ = 54865152.

The previous prime is 55627207. The next prime is 55627259. The reversal of 55627241 is 14272655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15241216 + 40386025 = 3904^2 + 6355^2 .

It is a cyclic number.

It is not a de Polignac number, because 55627241 - 2⁶ = 55627177 is a prime.

It is a super-3 number, since 3×55627241³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55627198 and 55627207.

It is not an unprimeable number, because it can be changed into a prime (55627261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380936 + ... + 381081.

It is an arithmetic number, because the mean of its divisors is an integer number (14097333).

Almost surely, 2^55627241 is an apocalyptic number.

It is an amenable number.

55627241 is a deficient number, since it is larger than the sum of its proper divisors (762091).

55627241 is an equidigital number, since it uses as much as digits as its factorization.

55627241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762090.

The product of its digits is 16800, while the sum is 32.

The square root of 55627241 is about 7458.3671805563. The cubic root of 55627241 is about 381.7354623440.

Adding to 55627241 its reverse (14272655), we get a palindrome (69899896).

The spelling of 55627241 in words is "fifty-five million, six hundred twenty-seven thousand, two hundred forty-one".