1550628041 has 2 divisors, whose sum is σ = 1550628042. Its totient is φ = 1550628040.

The previous prime is 1550628017. The next prime is 1550628067. The reversal of 1550628041 is 1408260551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1234819600 + 315808441 = 35140^2 + 17771^2 .

It is a cyclic number.

It is not a de Polignac number, because 1550628041 - 2⁶ = 1550627977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1550627989 and 1550628007.

It is not a weakly prime, because it can be changed into another prime (1550621041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775314020 + 775314021.

It is an arithmetic number, because the mean of its divisors is an integer number (775314021).

Almost surely, 2^1550628041 is an apocalyptic number.

It is an amenable number.

1550628041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1550628041 is an equidigital number, since it uses as much as digits as its factorization.

1550628041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 1550628041 is about 39378.0146909414. The cubic root of 1550628041 is about 1157.4508133419.

Adding to 1550628041 its reverse (1408260551), we get a palindrome (2958888592).

The spelling of 1550628041 in words is "one billion, five hundred fifty million, six hundred twenty-eight thousand, forty-one".