2015051043 has 16 divisors (see below), whose sum is σ = 2811420576. Its totient is φ = 1282394880.

The previous prime is 2015051041. The next prime is 2015051053. The reversal of 2015051043 is 3401505102.

It is not a de Polignac number, because 2015051043 - 2¹ = 2015051041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2015051041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165378 + ... + 177143.

It is an arithmetic number, because the mean of its divisors is an integer number (175713786).

Almost surely, 2^2015051043 is an apocalyptic number.

2015051043 is a deficient number, since it is larger than the sum of its proper divisors (796369533).

2015051043 is a wasteful number, since it uses less digits than its factorization.

2015051043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342614.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2015051043 is about 44889.3199213354. The cubic root of 2015051043 is about 1263.0736756696.

Adding to 2015051043 its reverse (3401505102), we get a palindrome (5416556145).

The spelling of 2015051043 in words is "two billion, fifteen million, fifty-one thousand, forty-three".