1590550001 has 2 divisors, whose sum is σ = 1590550002. Its totient is φ = 1590550000.

The previous prime is 1590549923. The next prime is 1590550009. The reversal of 1590550001 is 1000550951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1383765601 + 206784400 = 37199^2 + 14380^2 .

It is an emirp because it is prime and its reverse (1000550951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1590550001 - 2¹⁰ = 1590548977 is a prime.

It is a super-2 number, since 2×1590550001² = 5059698611362200002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1590550009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 795275000 + 795275001.

It is an arithmetic number, because the mean of its divisors is an integer number (795275001).

Almost surely, 2^1590550001 is an apocalyptic number.

It is an amenable number.

1590550001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1590550001 is an equidigital number, since it uses as much as digits as its factorization.

1590550001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 26.

The square root of 1590550001 is about 39881.7000766015. The cubic root of 1590550001 is about 1167.2998832573.

The spelling of 1590550001 in words is "one billion, five hundred ninety million, five hundred fifty thousand, one".