2053383720 has 64 divisors (see below), whose sum is σ = 6180071040. Its totient is φ = 545798400.

The previous prime is 2053383697. The next prime is 2053383727. The reversal of 2053383720 is 273833502.

It is a super-2 number, since 2×2053383720² = 8432769403122076800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2053383727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9810 + ... + 64830.

It is an arithmetic number, because the mean of its divisors is an integer number (96563610).

Almost surely, 2^2053383720 is an apocalyptic number.

2053383720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053383720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3090035520).

2053383720 is an abundant number, since it is smaller than the sum of its proper divisors (4126687320).

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

2053383720 is a wasteful number, since it uses less digits than its factorization.

2053383720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55346 (or 55342 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2053383720 is about 45314.2772203199. The cubic root of 2053383720 is about 1271.0326443237.

The spelling of 2053383720 in words is "two billion, fifty-three million, three hundred eighty-three thousand, seven hundred twenty".