2090050591 has 8 divisors (see below), whose sum is σ = 2104187904. Its totient is φ = 2075932920.

The previous prime is 2090050579. The next prime is 2090050631. The reversal of 2090050591 is 1950500902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2090050591 - 2¹³ = 2090042399 is a prime.

It is a super-2 number, since 2×2090050591² = 8736622945878898562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090050511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253626 + ... + 261736.

It is an arithmetic number, because the mean of its divisors is an integer number (263023488).

Almost surely, 2^2090050591 is an apocalyptic number.

2090050591 is a deficient number, since it is larger than the sum of its proper divisors (14137313).

2090050591 is a wasteful number, since it uses less digits than its factorization.

2090050591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 2090050591 is about 45717.0711113475. The cubic root of 2090050591 is about 1278.5535807805.

The spelling of 2090050591 in words is "two billion, ninety million, fifty thousand, five hundred ninety-one".