15485057166701 has 2 divisors, whose sum is σ = 15485057166702. Its totient is φ = 15485057166700.

The previous prime is 15485057166697. The next prime is 15485057166731. The reversal of 15485057166701 is 10766175058451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14706649755625 + 778407411076 = 3834925^2 + 882274^2 .

It is a cyclic number.

It is not a de Polignac number, because 15485057166701 - 2² = 15485057166697 is a prime.

It is a super-3 number, since 3×15485057166701³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15485057166731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7742528583350 + 7742528583351.

It is an arithmetic number, because the mean of its divisors is an integer number (7742528583351).

Almost surely, 2^{15485057166701} is an apocalyptic number.

It is an amenable number.

15485057166701 is a deficient number, since it is larger than the sum of its proper divisors (1).

15485057166701 is an equidigital number, since it uses as much as digits as its factorization.

15485057166701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056000, while the sum is 56.

The spelling of 15485057166701 in words is "fifteen trillion, four hundred eighty-five billion, fifty-seven million, one hundred sixty-six thousand, seven hundred one".