50790213 has 8 divisors (see below), whose sum is σ = 75244800. Its totient is φ = 33860124.

The previous prime is 50790191. The next prime is 50790217. The reversal of 50790213 is 31209705.

It is not a de Polignac number, because 50790213 - 2⁶ = 50790149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1881119 = 50790213 / (5 + 0 + 7 + 9 + 0 + 2 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50790217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940533 + ... + 940586.

It is an arithmetic number, because the mean of its divisors is an integer number (9405600).

Almost surely, 2^50790213 is an apocalyptic number.

It is an amenable number.

50790213 is a deficient number, since it is larger than the sum of its proper divisors (24454587).

50790213 is a wasteful number, since it uses less digits than its factorization.

50790213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881128 (or 1881122 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 50790213 is about 7126.7252648043. The cubic root of 50790213 is about 370.3337942249. Note that the first 3 decimals are identical.

Adding to 50790213 its reverse (31209705), we get a palindrome (81999918).

The spelling of 50790213 in words is "fifty million, seven hundred ninety thousand, two hundred thirteen".