5521010111 has 8 divisors (see below), whose sum is σ = 5726470800. Its totient is φ = 5316554880.

The previous prime is 5521010081. The next prime is 5521010113. The reversal of 5521010111 is 1110101255.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5521010111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5521010111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521010113) 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, 240170 + ... + 262151.

It is an arithmetic number, because the mean of its divisors is an integer number (715808850).

Almost surely, 2^5521010111 is an apocalyptic number.

5521010111 is a deficient number, since it is larger than the sum of its proper divisors (205460689).

5521010111 is a wasteful number, since it uses less digits than its factorization.

5521010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502729.

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 5521010111 is about 74303.4999915886. The cubic root of 5521010111 is about 1767.4189786588.

Adding to 5521010111 its reverse (1110101255), we get a palindrome (6631111366).

The spelling of 5521010111 in words is "five billion, five hundred twenty-one million, ten thousand, one hundred eleven".