2030553520 has 20 divisors (see below), whose sum is σ = 4721037120. Its totient is φ = 812221376.

The previous prime is 2030553487. The next prime is 2030553527. The reversal of 2030553520 is 253550302.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2030553527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12690880 + ... + 12691039.

It is an arithmetic number, because the mean of its divisors is an integer number (236051856).

Almost surely, 2^2030553520 is an apocalyptic number.

2030553520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030553520 is an abundant number, since it is smaller than the sum of its proper divisors (2690483600).

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

2030553520 is a wasteful number, since it uses less digits than its factorization.

2030553520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25381932 (or 25381926 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 2030553520 is about 45061.6635289910. The cubic root of 2030553520 is about 1266.3044904823.

The spelling of 2030553520 in words is "two billion, thirty million, five hundred fifty-three thousand, five hundred twenty".