125043928055 has 8 divisors (see below), whose sum is σ = 150182861712. Its totient is φ = 99948377088.

The previous prime is 125043928021. The next prime is 125043928063. The reversal of 125043928055 is 550829340521.

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 125043928055 - 2⁶ = 125043927991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125043927997 and 125043928015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10839329 + ... + 10850858.

It is an arithmetic number, because the mean of its divisors is an integer number (18772857714).

Almost surely, 2^125043928055 is an apocalyptic number.

125043928055 is a deficient number, since it is larger than the sum of its proper divisors (25138933657).

125043928055 is a wasteful number, since it uses less digits than its factorization.

125043928055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21691345.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 125043928055 in words is "one hundred twenty-five billion, forty-three million, nine hundred twenty-eight thousand, fifty-five".