125550416566044 has 96 divisors (see below), whose sum is σ = 351981143055360. Its totient is φ = 38550315614976.

The previous prime is 125550416566039. The next prime is 125550416566103. The reversal of 125550416566044 is 440665614055521.

It is a happy number.

125550416566044 is a `hidden beast` number, since 1 + 2 + 5 + 550 + 41 + 6 + 5 + 6 + 6 + 0 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727387962 + ... + 727560545.

It is an arithmetic number, because the mean of its divisors is an integer number (3666470240160).

Almost surely, 2^{125550416566044} is an apocalyptic number.

It is an amenable number.

125550416566044 is an abundant number, since it is smaller than the sum of its proper divisors (226430726489316).

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

125550416566044 is a wasteful number, since it uses less digits than its factorization.

125550416566044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454948584 (or 1454948576 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 54.

The spelling of 125550416566044 in words is "one hundred twenty-five trillion, five hundred fifty billion, four hundred sixteen million, five hundred sixty-six thousand, forty-four".