7525050056550 has 240 divisors, whose sum is σ = 22694154481152. Its totient is φ = 1837733184000.

The previous prime is 7525050056543. The next prime is 7525050056581. The reversal of 7525050056550 is 556500505257.

It is a happy number.

7525050056550 is a `hidden beast` number, since 75 + 25 + 0 + 5 + 0 + 0 + 5 + 6 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 7525050056496 and 7525050056505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 6123850 + ... + 7249250.

Almost surely, 2^{7525050056550} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7525050056550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11347077240576).

7525050056550 is an abundant number, since it is smaller than the sum of its proper divisors (15169104424602).

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

7525050056550 is a wasteful number, since it uses less digits than its factorization.

7525050056550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125565 (or 1125551 counting only the distinct ones).

The product of its (nonzero) digits is 1312500, while the sum is 45.

The spelling of 7525050056550 in words is "seven trillion, five hundred twenty-five billion, fifty million, fifty-six thousand, five hundred fifty".