555056941 has 2 divisors, whose sum is σ = 555056942. Its totient is φ = 555056940.

The previous prime is 555056933. The next prime is 555056947. The reversal of 555056941 is 149650555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408888841 + 146168100 = 20221^2 + 12090^2 .

It is a cyclic number.

It is not a de Polignac number, because 555056941 - 2³ = 555056933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555056894 and 555056903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555056947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277528470 + 277528471.

It is an arithmetic number, because the mean of its divisors is an integer number (277528471).

Almost surely, 2^555056941 is an apocalyptic number.

It is an amenable number.

555056941 is a deficient number, since it is larger than the sum of its proper divisors (1).

555056941 is an equidigital number, since it uses as much as digits as its factorization.

555056941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 555056941 is about 23559.6464532047. The cubic root of 555056941 is about 821.8246799824.

The spelling of 555056941 in words is "five hundred fifty-five million, fifty-six thousand, nine hundred forty-one".