500505051049 has 2 divisors, whose sum is σ = 500505051050. Its totient is φ = 500505051048.

The previous prime is 500505050959. The next prime is 500505051061. The reversal of 500505051049 is 940150505005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259529113600 + 240975937449 = 509440^2 + 490893^2 .

It is a cyclic number.

It is not a de Polignac number, because 500505051049 - 2¹³ = 500505042857 is a prime.

It is a super-2 number, since 2×500505051049² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (500505091049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250252525524 + 250252525525.

It is an arithmetic number, because the mean of its divisors is an integer number (250252525525).

Almost surely, 2^500505051049 is an apocalyptic number.

It is an amenable number.

500505051049 is a deficient number, since it is larger than the sum of its proper divisors (1).

500505051049 is an equidigital number, since it uses as much as digits as its factorization.

500505051049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 500505051049 in words is "five hundred billion, five hundred five million, fifty-one thousand, forty-nine".