180554041 has 2 divisors, whose sum is σ = 180554042. Its totient is φ = 180554040.

The previous prime is 180553993. The next prime is 180554051. The reversal of 180554041 is 140455081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146506816 + 34047225 = 12104^2 + 5835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180554041 is a prime.

It is not a weakly prime, because it can be changed into another prime (180554051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90277020 + 90277021.

It is an arithmetic number, because the mean of its divisors is an integer number (90277021).

Almost surely, 2^180554041 is an apocalyptic number.

It is an amenable number.

180554041 is a deficient number, since it is larger than the sum of its proper divisors (1).

180554041 is an equidigital number, since it uses as much as digits as its factorization.

180554041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 180554041 is about 13437.0398897972. The cubic root of 180554041 is about 565.2003268021.

The spelling of 180554041 in words is "one hundred eighty million, five hundred fifty-four thousand, forty-one".