4800530771550 has 144 divisors (see below), whose sum is σ = 12973677153840. Its totient is φ = 1272590161920.

The previous prime is 4800530771521. The next prime is 4800530771671. The reversal of 4800530771550 is 551770350084.

It is a happy number.

4800530771550 is a `hidden beast` number, since 48 + 0 + 0 + 53 + 0 + 7 + 7 + 1 + 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 = 4800530771496 and 4800530771505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 68712036 + ... + 68781864.

It is an arithmetic number, because the mean of its divisors is an integer number (90094980235).

Almost surely, 2^{4800530771550} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4800530771550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6486838576920).

4800530771550 is an abundant number, since it is smaller than the sum of its proper divisors (8173146382290).

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

4800530771550 is a wasteful number, since it uses less digits than its factorization.

4800530771550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70747 (or 70739 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The spelling of 4800530771550 in words is "four trillion, eight hundred billion, five hundred thirty million, seven hundred seventy-one thousand, five hundred fifty".