2040511501 has 16 divisors (see below), whose sum is σ = 2397859200. Its totient is φ = 1700232768.

The previous prime is 2040511489. The next prime is 2040511511. The reversal of 2040511501 is 1051150402.

It is a cyclic number.

It is not a de Polignac number, because 2040511501 - 2⁵ = 2040511469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040511511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15210 + ... + 65668.

It is an arithmetic number, because the mean of its divisors is an integer number (149866200).

Almost surely, 2^2040511501 is an apocalyptic number.

It is an amenable number.

2040511501 is a deficient number, since it is larger than the sum of its proper divisors (357347699).

2040511501 is a wasteful number, since it uses less digits than its factorization.

2040511501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50628.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2040511501 is about 45172.0212188917. The cubic root of 2040511501 is about 1268.3711320372.

Adding to 2040511501 its reverse (1051150402), we get a palindrome (3091661903).

The spelling of 2040511501 in words is "two billion, forty million, five hundred eleven thousand, five hundred one".