500055610501 has 2 divisors, whose sum is σ = 500055610502. Its totient is φ = 500055610500.

The previous prime is 500055610469. The next prime is 500055610597. The reversal of 500055610501 is 105016550005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 479315290276 + 20740320225 = 692326^2 + 144015^2 .

It is a cyclic number.

It is not a de Polignac number, because 500055610501 - 2⁵ = 500055610469 is a prime.

It is a super-2 number, since 2×500055610501² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 500055610501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500055610001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250027805250 + 250027805251.

It is an arithmetic number, because the mean of its divisors is an integer number (250027805251).

Almost surely, 2^500055610501 is an apocalyptic number.

It is an amenable number.

500055610501 is a deficient number, since it is larger than the sum of its proper divisors (1).

500055610501 is an equidigital number, since it uses as much as digits as its factorization.

500055610501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 500055610501 in words is "five hundred billion, fifty-five million, six hundred ten thousand, five hundred one".