2041011551 has 4 divisors (see below), whose sum is σ = 2161071072. Its totient is φ = 1920952032.

The previous prime is 2041011523. The next prime is 2041011563. The reversal of 2041011551 is 1551101402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2041011551 - 2⁶ = 2041011487 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 (2041011451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60029735 + ... + 60029768.

It is an arithmetic number, because the mean of its divisors is an integer number (540267768).

Almost surely, 2^2041011551 is an apocalyptic number.

2041011551 is a deficient number, since it is larger than the sum of its proper divisors (120059521).

2041011551 is a wasteful number, since it uses less digits than its factorization.

2041011551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120059520.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 2041011551 is about 45177.5558325149. Note that the first 3 decimals coincide. The cubic root of 2041011551 is about 1268.4747330512.

Adding to 2041011551 its reverse (1551101402), we get a palindrome (3592112953).

The spelling of 2041011551 in words is "two billion, forty-one million, eleven thousand, five hundred fifty-one".