2053311500 has 48 divisors (see below), whose sum is σ = 4491308640. Its totient is φ = 820065600.

The previous prime is 2053311479. The next prime is 2053311583. The reversal of 2053311500 is 51133502.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 366722 + ... + 372278.

It is an arithmetic number, because the mean of its divisors is an integer number (93568930).

Almost surely, 2^2053311500 is an apocalyptic number.

2053311500 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 2053311500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2245654320).

2053311500 is an abundant number, since it is smaller than the sum of its proper divisors (2437997140).

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

2053311500 is a wasteful number, since it uses less digits than its factorization.

2053311500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315 (or 6303 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 2053311500 is about 45313.4803342228. The cubic root of 2053311500 is about 1271.0177428949.

The spelling of 2053311500 in words is "two billion, fifty-three million, three hundred eleven thousand, five hundred".