4550680321530 has 48 divisors (see below), whose sum is σ = 12704756493600. Its totient is φ = 1040155501728.

The previous prime is 4550680321513. The next prime is 4550680321531. The reversal of 4550680321530 is 351230860554.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4550680321531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1547848980 + ... + 1547851919.

It is an arithmetic number, because the mean of its divisors is an integer number (264682426950).

Almost surely, 2^{4550680321530} is an apocalyptic number.

4550680321530 is an abundant number, since it is smaller than the sum of its proper divisors (8154076172070).

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

4550680321530 is a wasteful number, since it uses less digits than its factorization.

4550680321530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095700923 (or 3095700916 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 4550680321530 in words is "four trillion, five hundred fifty billion, six hundred eighty million, three hundred twenty-one thousand, five hundred thirty".