501120204049 has 2 divisors, whose sum is σ = 501120204050. Its totient is φ = 501120204048.

The previous prime is 501120204031. The next prime is 501120204059. The reversal of 501120204049 is 940402021105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 353468299024 + 147651905025 = 594532^2 + 384255^2 .

It is a cyclic number.

It is not a de Polignac number, because 501120204049 - 2⁹ = 501120203537 is a prime.

It is a super-3 number, since 3×501120204049³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (501120204059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250560102024 + 250560102025.

It is an arithmetic number, because the mean of its divisors is an integer number (250560102025).

Almost surely, 2^501120204049 is an apocalyptic number.

It is an amenable number.

501120204049 is a deficient number, since it is larger than the sum of its proper divisors (1).

501120204049 is an equidigital number, since it uses as much as digits as its factorization.

501120204049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 501120204049 in words is "five hundred one billion, one hundred twenty million, two hundred four thousand, forty-nine".