1325055550050 has 288 divisors, whose sum is σ = 3740747826816. Its totient is φ = 335889792000.

The previous prime is 1325055550037. The next prime is 1325055550061. The reversal of 1325055550050 is 500555505231.

1325055550050 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 0 + 55 + 550 + 0 + 50 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1325055549987 and 1325055550014.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 365732539 + ... + 365736161.

It is an arithmetic number, because the mean of its divisors is an integer number (12988707732).

Almost surely, 2^{1325055550050} is an apocalyptic number.

1325055550050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325055550050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1870373913408).

1325055550050 is an abundant number, since it is smaller than the sum of its proper divisors (2415692276766).

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

1325055550050 is a wasteful number, since it uses less digits than its factorization.

1325055550050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186 (or 4178 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 1325055550050 in words is "one trillion, three hundred twenty-five billion, fifty-five million, five hundred fifty thousand, fifty".