55316441 has 2 divisors, whose sum is σ = 55316442. Its totient is φ = 55316440.

The previous prime is 55316411. The next prime is 55316461. The reversal of 55316441 is 14461355.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44890000 + 10426441 = 6700^2 + 3229^2 .

It is a cyclic number.

It is not a de Polignac number, because 55316441 - 2¹⁰ = 55315417 is a prime.

It is not a weakly prime, because it can be changed into another prime (55316411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27658220 + 27658221.

It is an arithmetic number, because the mean of its divisors is an integer number (27658221).

Almost surely, 2^55316441 is an apocalyptic number.

It is an amenable number.

55316441 is a deficient number, since it is larger than the sum of its proper divisors (1).

55316441 is an equidigital number, since it uses as much as digits as its factorization.

55316441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 55316441 is about 7437.5023361341. The cubic root of 55316441 is about 381.0231912273.

Adding to 55316441 its reverse (14461355), we get a palindrome (69777796).

The spelling of 55316441 in words is "fifty-five million, three hundred sixteen thousand, four hundred forty-one".