4050542511511 has 4 divisors (see below), whose sum is σ = 4052861083672. Its totient is φ = 4048223939352.

The previous prime is 4050542511493. The next prime is 4050542511539. The reversal of 4050542511511 is 1151152450504.

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 4050542511511 - 2⁵ = 4050542511479 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 (4050542511541) 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, 1159283460 + ... + 1159286953.

It is an arithmetic number, because the mean of its divisors is an integer number (1013215270918).

Almost surely, 2^{4050542511511} is an apocalyptic number.

4050542511511 is a deficient number, since it is larger than the sum of its proper divisors (2318572161).

4050542511511 is a wasteful number, since it uses less digits than its factorization.

4050542511511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318572160.

The product of its (nonzero) digits is 20000, while the sum is 34.

The spelling of 4050542511511 in words is "four trillion, fifty billion, five hundred forty-two million, five hundred eleven thousand, five hundred eleven".