4211540051 has 16 divisors (see below), whose sum is σ = 4549858560. Its totient is φ = 3886380960.

The previous prime is 4211540027. The next prime is 4211540071. The reversal of 4211540051 is 1500451124.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4211540051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4211539999 and 4211540026.

It is not an unprimeable number, because it can be changed into a prime (4211540071) 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, 1419896 + ... + 1422858.

It is an arithmetic number, because the mean of its divisors is an integer number (284366160).

Almost surely, 2^4211540051 is an apocalyptic number.

4211540051 is a deficient number, since it is larger than the sum of its proper divisors (338318509).

4211540051 is a wasteful number, since it uses less digits than its factorization.

4211540051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 4211540051 is about 64896.3793366009. The cubic root of 4211540051 is about 1614.9049969835.

Adding to 4211540051 its reverse (1500451124), we get a palindrome (5711991175).

The spelling of 4211540051 in words is "four billion, two hundred eleven million, five hundred forty thousand, fifty-one".