501472025577049 has 2 divisors, whose sum is σ = 501472025577050. Its totient is φ = 501472025577048.

The previous prime is 501472025577031. The next prime is 501472025577071. The reversal of 501472025577049 is 940775520274105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326653571073600 + 174818454503449 = 18073560^2 + 13221893^2 .

It is a cyclic number.

It is not a de Polignac number, because 501472025577049 - 2²⁷ = 501471891359321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 501472025576984 and 501472025577002.

It is not a weakly prime, because it can be changed into another prime (501472025577449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250736012788524 + 250736012788525.

It is an arithmetic number, because the mean of its divisors is an integer number (250736012788525).

Almost surely, 2^{501472025577049} is an apocalyptic number.

It is an amenable number.

501472025577049 is a deficient number, since it is larger than the sum of its proper divisors (1).

501472025577049 is an equidigital number, since it uses as much as digits as its factorization.

501472025577049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696000, while the sum is 58.

The spelling of 501472025577049 in words is "five hundred one trillion, four hundred seventy-two billion, twenty-five million, five hundred seventy-seven thousand, forty-nine".