125535550715636 has 12 divisors (see below), whose sum is σ = 219757648918080. Its totient is φ = 62747651024760.

The previous prime is 125535550715599. The next prime is 125535550715639. The reversal of 125535550715636 is 636517055535521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125535550715639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5031069230 + ... + 5031094181.

It is an arithmetic number, because the mean of its divisors is an integer number (18313137409840).

Almost surely, 2^{125535550715636} is an apocalyptic number.

It is an amenable number.

125535550715636 is a deficient number, since it is larger than the sum of its proper divisors (94222098202444).

125535550715636 is a wasteful number, since it uses less digits than its factorization.

125535550715636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10062166534 (or 10062166532 counting only the distinct ones).

The product of its (nonzero) digits is 70875000, while the sum is 59.

The spelling of 125535550715636 in words is "one hundred twenty-five trillion, five hundred thirty-five billion, five hundred fifty million, seven hundred fifteen thousand, six hundred thirty-six".