501160001501 has 2 divisors, whose sum is σ = 501160001502. Its totient is φ = 501160001500.

The previous prime is 501160001471. The next prime is 501160001519. The reversal of 501160001501 is 105100061105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296289705625 + 204870295876 = 544325^2 + 452626^2 .

It is a cyclic number.

It is not a de Polignac number, because 501160001501 - 2²⁶ = 501092892637 is a prime.

It is a super-2 number, since 2×501160001501² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501160001201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250580000750 + 250580000751.

It is an arithmetic number, because the mean of its divisors is an integer number (250580000751).

Almost surely, 2^501160001501 is an apocalyptic number.

It is an amenable number.

501160001501 is a deficient number, since it is larger than the sum of its proper divisors (1).

501160001501 is an equidigital number, since it uses as much as digits as its factorization.

501160001501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 501160001501 its reverse (105100061105), we get a palindrome (606260062606).

The spelling of 501160001501 in words is "five hundred one billion, one hundred sixty million, one thousand, five hundred one".