1030550020 has 48 divisors (see below), whose sum is σ = 2226631680. Its totient is φ = 400473216.

The previous prime is 1030549951. The next prime is 1030550021. The reversal of 1030550020 is 200550301.

1030550020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1030549976 and 1030550003.

It is not an unprimeable number, because it can be changed into a prime (1030550021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104461 + ... + 113899.

It is an arithmetic number, because the mean of its divisors is an integer number (46388160).

Almost surely, 2^1030550020 is an apocalyptic number.

1030550020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030550020 is an abundant number, since it is smaller than the sum of its proper divisors (1196081660).

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

1030550020 is a wasteful number, since it uses less digits than its factorization.

1030550020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9604 (or 9602 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 1030550020 is about 32102.1809227971. The cubic root of 1030550020 is about 1010.0813645526.

The spelling of 1030550020 in words is "one billion, thirty million, five hundred fifty thousand, twenty".