55310441 has 2 divisors, whose sum is σ = 55310442. Its totient is φ = 55310440.

The previous prime is 55310407. The next prime is 55310471. The reversal of 55310441 is 14401355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47665216 + 7645225 = 6904^2 + 2765^2 .

It is a cyclic number.

It is not a de Polignac number, because 55310441 - 2¹⁰ = 55309417 is a prime.

It is a super-2 number, since 2×55310441² = 6118489767228962, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (55310471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27655220 + 27655221.

It is an arithmetic number, because the mean of its divisors is an integer number (27655221).

Almost surely, 2^55310441 is an apocalyptic number.

It is an amenable number.

55310441 is a deficient number, since it is larger than the sum of its proper divisors (1).

55310441 is an equidigital number, since it uses as much as digits as its factorization.

55310441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 55310441 is about 7437.0989639778. The cubic root of 55310441 is about 381.0094146010.

Adding to 55310441 its reverse (14401355), we get a palindrome (69711796).

The spelling of 55310441 in words is "fifty-five million, three hundred ten thousand, four hundred forty-one".