125504023315050 has 36 divisors (see below), whose sum is σ = 337187475974310. Its totient is φ = 33467739550560.

The previous prime is 125504023315001. The next prime is 125504023315057. The reversal of 125504023315050 is 50513320405521.

125504023315050 is a `hidden beast` number, since 1 + 2 + 5 + 50 + 402 + 3 + 3 + 150 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 104792340396969 + 20711682918081 = 10236813^2 + 4551009^2 .

It is a super-2 number, since 2×125504023315050² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125504023314996 and 125504023315014.

It is not an unprimeable number, because it can be changed into a prime (125504023315057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 139448914345 + ... + 139448915244.

Almost surely, 2^{125504023315050} is an apocalyptic number.

125504023315050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125504023315050 is an abundant number, since it is smaller than the sum of its proper divisors (211683452659260).

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

125504023315050 is a wasteful number, since it uses less digits than its factorization.

125504023315050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278897829607 (or 278897829599 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 125504023315050 in words is "one hundred twenty-five trillion, five hundred four billion, twenty-three million, three hundred fifteen thousand, fifty".