2050503040 has 64 divisors (see below), whose sum is σ = 4957200000. Its totient is φ = 810962944.

The previous prime is 2050503019. The next prime is 2050503067. The reversal of 2050503040 is 403050502.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2050502999 and 2050503017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38961 + ... + 74959.

It is an arithmetic number, because the mean of its divisors is an integer number (77456250).

Almost surely, 2^2050503040 is an apocalyptic number.

2050503040 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 2050503040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2478600000).

2050503040 is an abundant number, since it is smaller than the sum of its proper divisors (2906696960).

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

2050503040 is an equidigital number, since it uses as much as digits as its factorization.

2050503040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36107 (or 36095 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2050503040 is about 45282.4804974286. The cubic root of 2050503040 is about 1270.4379914066.

Adding to 2050503040 its reverse (403050502), we get a palindrome (2453553542).

The spelling of 2050503040 in words is "two billion, fifty million, five hundred three thousand, forty".