5540442111 has 6 divisors (see below), whose sum is σ = 8002860840. Its totient is φ = 3693628068.

The previous prime is 5540442107. The next prime is 5540442143. The reversal of 5540442111 is 1112440455.

5540442111 is a `hidden beast` number, since 5 + 540 + 4 + 4 + 2 + 111 = 666.

It is not a de Polignac number, because 5540442111 - 2² = 5540442107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540442811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307802331 + ... + 307802348.

It is an arithmetic number, because the mean of its divisors is an integer number (1333810140).

Almost surely, 2^5540442111 is an apocalyptic number.

5540442111 is a deficient number, since it is larger than the sum of its proper divisors (2462418729).

5540442111 is a wasteful number, since it uses less digits than its factorization.

5540442111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615604685 (or 615604682 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5540442111 is about 74434.1461360309. The cubic root of 5540442111 is about 1769.4901135920.

Adding to 5540442111 its reverse (1112440455), we get a palindrome (6652882566).

The spelling of 5540442111 in words is "five billion, five hundred forty million, four hundred forty-two thousand, one hundred eleven".