125547210056 has 16 divisors (see below), whose sum is σ = 237686467200. Its totient is φ = 62164152144.

The previous prime is 125547210049. The next prime is 125547210059. The reversal of 125547210056 is 650012745521.

It is not an unprimeable number, because it can be changed into a prime (125547210059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76180736 + ... + 76182383.

It is an arithmetic number, because the mean of its divisors is an integer number (14855404200).

Almost surely, 2^125547210056 is an apocalyptic number.

It is an amenable number.

125547210056 is a deficient number, since it is larger than the sum of its proper divisors (112139257144).

125547210056 is a wasteful number, since it uses less digits than its factorization.

125547210056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152363228 (or 152363224 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

Adding to 125547210056 its reverse (650012745521), we get a palindrome (775559955577).

The spelling of 125547210056 in words is "one hundred twenty-five billion, five hundred forty-seven million, two hundred ten thousand, fifty-six".