2015104050 has 36 divisors (see below), whose sum is σ = 5413914090. Its totient is φ = 537360960.

The previous prime is 2015104009. The next prime is 2015104057. The reversal of 2015104050 is 504015102.

2015104050 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1586986569 + 428117481 = 39837^2 + 20691^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2015104057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2238555 + ... + 2239454.

Almost surely, 2^2015104050 is an apocalyptic number.

2015104050 is an abundant number, since it is smaller than the sum of its proper divisors (3398810040).

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

2015104050 is a wasteful number, since it uses less digits than its factorization.

2015104050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478027 (or 4478019 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 2015104050 is about 44889.9103362883. The cubic root of 2015104050 is about 1263.0847508496.

Adding to 2015104050 its reverse (504015102), we get a palindrome (2519119152).

The spelling of 2015104050 in words is "two billion, fifteen million, one hundred four thousand, fifty".