1550651041 has 2 divisors, whose sum is σ = 1550651042. Its totient is φ = 1550651040.

The previous prime is 1550651033. The next prime is 1550651101. The reversal of 1550651041 is 1401560551.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1139737600 + 410913441 = 33760^2 + 20271^2 .

It is a cyclic number.

It is not a de Polignac number, because 1550651041 - 2³ = 1550651033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1550651441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775325520 + 775325521.

It is an arithmetic number, because the mean of its divisors is an integer number (775325521).

Almost surely, 2^1550651041 is an apocalyptic number.

It is an amenable number.

1550651041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1550651041 is an equidigital number, since it uses as much as digits as its factorization.

1550651041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 1550651041 is about 39378.3067309909. The cubic root of 1550651041 is about 1157.4565360203.

The spelling of 1550651041 in words is "one billion, five hundred fifty million, six hundred fifty-one thousand, forty-one".