7503828640550 has 48 divisors (see below), whose sum is σ = 15382919148912. Its totient is φ = 2700534374400.

The previous prime is 7503828640541. The next prime is 7503828640577. The reversal of 7503828640550 is 550468283057.

It is a super-2 number, since 2×7503828640550² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7503828640492 and 7503828640501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70273067 + ... + 70379766.

It is an arithmetic number, because the mean of its divisors is an integer number (320477482269).

Almost surely, 2^{7503828640550} is an apocalyptic number.

7503828640550 is an abundant number, since it is smaller than the sum of its proper divisors (7879090508362).

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

7503828640550 is a wasteful number, since it uses less digits than its factorization.

7503828640550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140652953 (or 140652948 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 7503828640550 in words is "seven trillion, five hundred three billion, eight hundred twenty-eight million, six hundred forty thousand, five hundred fifty".