55030741 has 2 divisors, whose sum is σ = 55030742. Its totient is φ = 55030740.

The previous prime is 55030739. The next prime is 55030753. The reversal of 55030741 is 14703055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35450116 + 19580625 = 5954^2 + 4425^2 .

It is a cyclic number.

It is not a de Polignac number, because 55030741 - 2¹ = 55030739 is a prime.

Together with 55030739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55030711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27515370 + 27515371.

It is an arithmetic number, because the mean of its divisors is an integer number (27515371).

Almost surely, 2^55030741 is an apocalyptic number.

It is an amenable number.

55030741 is a deficient number, since it is larger than the sum of its proper divisors (1).

55030741 is an equidigital number, since it uses as much as digits as its factorization.

55030741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 55030741 is about 7418.2707553715. The cubic root of 55030741 is about 380.3660853414.

Adding to 55030741 its reverse (14703055), we get a palindrome (69733796).

The spelling of 55030741 in words is "fifty-five million, thirty thousand, seven hundred forty-one".