125550560613 has 8 divisors (see below), whose sum is σ = 167657106528. Its totient is φ = 83572194224.

The previous prime is 125550560591. The next prime is 125550560623. The reversal of 125550560613 is 316065055521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125550560613 - 2⁶ = 125550560549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125550560623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32042595 + ... + 32046512.

It is an arithmetic number, because the mean of its divisors is an integer number (20957138316).

Almost surely, 2^125550560613 is an apocalyptic number.

It is an amenable number.

125550560613 is a deficient number, since it is larger than the sum of its proper divisors (42106545915).

125550560613 is an equidigital number, since it uses as much as digits as its factorization.

125550560613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64089763.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 125550560613 in words is "one hundred twenty-five billion, five hundred fifty million, five hundred sixty thousand, six hundred thirteen".