2050155313 has 2 divisors, whose sum is σ = 2050155314. Its totient is φ = 2050155312.

The previous prime is 2050155257. The next prime is 2050155323. The reversal of 2050155313 is 3135510502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2047743504 + 2411809 = 45252^2 + 1553^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050155313 - 2⁹ = 2050154801 is a prime.

It is not a weakly prime, because it can be changed into another prime (2050155323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025077656 + 1025077657.

It is an arithmetic number, because the mean of its divisors is an integer number (1025077657).

Almost surely, 2^2050155313 is an apocalyptic number.

It is an amenable number.

2050155313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050155313 is an equidigital number, since it uses as much as digits as its factorization.

2050155313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 2050155313 is about 45278.6408033633. The cubic root of 2050155313 is about 1270.3661731654.

Adding to 2050155313 its reverse (3135510502), we get a palindrome (5185665815).

The spelling of 2050155313 in words is "two billion, fifty million, one hundred fifty-five thousand, three hundred thirteen".