501062013055691 has 2 divisors, whose sum is σ = 501062013055692. Its totient is φ = 501062013055690.

The previous prime is 501062013055601. The next prime is 501062013055727. The reversal of 501062013055691 is 196550310260105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 501062013055691 - 2¹⁰ = 501062013054667 is a prime.

It is not a weakly prime, because it can be changed into another prime (501062013055601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250531006527845 + 250531006527846.

It is an arithmetic number, because the mean of its divisors is an integer number (250531006527846).

Almost surely, 2^{501062013055691} is an apocalyptic number.

501062013055691 is a deficient number, since it is larger than the sum of its proper divisors (1).

501062013055691 is an equidigital number, since it uses as much as digits as its factorization.

501062013055691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243000, while the sum is 44.

The spelling of 501062013055691 in words is "five hundred one trillion, sixty-two billion, thirteen million, fifty-five thousand, six hundred ninety-one".