5066155501501 has 2 divisors, whose sum is σ = 5066155501502. Its totient is φ = 5066155501500.

The previous prime is 5066155501493. The next prime is 5066155501549. The reversal of 5066155501501 is 1051055516605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3737749422276 + 1328406079225 = 1933326^2 + 1152565^2 .

It is a cyclic number.

It is not a de Polignac number, because 5066155501501 - 2³ = 5066155501493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5066155501591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2533077750750 + 2533077750751.

It is an arithmetic number, because the mean of its divisors is an integer number (2533077750751).

Almost surely, 2^{5066155501501} is an apocalyptic number.

It is an amenable number.

5066155501501 is a deficient number, since it is larger than the sum of its proper divisors (1).

5066155501501 is an equidigital number, since it uses as much as digits as its factorization.

5066155501501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 5066155501501 in words is "five trillion, sixty-six billion, one hundred fifty-five million, five hundred one thousand, five hundred one".