501054001489 has 2 divisors, whose sum is σ = 501054001490. Its totient is φ = 501054001488.

The previous prime is 501054001387. The next prime is 501054001529. The reversal of 501054001489 is 984100450105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342888711489 + 158165290000 = 585567^2 + 397700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501054001489 is a prime.

It is a super-2 number, since 2×501054001489² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (501054061489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250527000744 + 250527000745.

It is an arithmetic number, because the mean of its divisors is an integer number (250527000745).

Almost surely, 2^501054001489 is an apocalyptic number.

It is an amenable number.

501054001489 is a deficient number, since it is larger than the sum of its proper divisors (1).

501054001489 is an equidigital number, since it uses as much as digits as its factorization.

501054001489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 501054001489 in words is "five hundred one billion, fifty-four million, one thousand, four hundred eighty-nine".