125755895556 has 36 divisors (see below), whose sum is σ = 326474392972. Its totient is φ = 40785695424.

The previous prime is 125755895549. The next prime is 125755895569. The reversal of 125755895556 is 655598557521.

125755895556 is a `hidden beast` number, since 1 + 2 + 5 + 75 + 5 + 8 + 9 + 5 + 556 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 115307784900 + 10448110656 = 339570^2 + 102216^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 125755895493 and 125755895502.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47204335 + ... + 47206998.

Almost surely, 2^125755895556 is an apocalyptic number.

It is an amenable number.

125755895556 is an abundant number, since it is smaller than the sum of its proper divisors (200718497416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125755895556 is a wasteful number, since it uses less digits than its factorization.

125755895556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94411380 (or 94411375 counting only the distinct ones).

The product of its digits is 94500000, while the sum is 63.

The spelling of 125755895556 in words is "one hundred twenty-five billion, seven hundred fifty-five million, eight hundred ninety-five thousand, five hundred fifty-six".