5501111 has 8 divisors (see below), whose sum is σ = 6858624. Its totient is φ = 4286520.

The previous prime is 5501107. The next prime is 5501129. The reversal of 5501111 is 1111055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5501111 - 2² = 5501107 is a prime.

It is a Duffinian number.

5501111 is a modest number, since divided by 1111 gives 550 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35645 + ... + 35798.

It is an arithmetic number, because the mean of its divisors is an integer number (857328).

Almost surely, 2^5501111 is an apocalyptic number.

5501111 is a deficient number, since it is larger than the sum of its proper divisors (1357513).

5501111 is a wasteful number, since it uses less digits than its factorization.

5501111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71461.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 5501111 is about 2345.4447339471. Note that the first 3 decimals coincide. The cubic root of 5501111 is about 176.5293014722.

Adding to 5501111 its reverse (1111055), we get a palindrome (6612166).

It can be divided in two parts, 550 and 1111, that added together give a palindrome (1661).

The spelling of 5501111 in words is "five million, five hundred one thousand, one hundred eleven".