5521252511 has 8 divisors (see below), whose sum is σ = 5766974304. Its totient is φ = 5276003040.

The previous prime is 5521252463. The next prime is 5521252519. The reversal of 5521252511 is 1152521255.

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

It is a cyclic number.

It is not a de Polignac number, because 5521252511 - 2⁶ = 5521252447 is a prime.

It is a super-3 number, since 3×5521252511³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521252519) 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, 94076 + ... + 141041.

It is an arithmetic number, because the mean of its divisors is an integer number (720871788).

Almost surely, 2^5521252511 is an apocalyptic number.

5521252511 is a deficient number, since it is larger than the sum of its proper divisors (245721793).

5521252511 is a wasteful number, since it uses less digits than its factorization.

5521252511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236161.

The product of its digits is 5000, while the sum is 29.

The square root of 5521252511 is about 74305.1311216123. The cubic root of 5521252511 is about 1767.4448444624. Note that the first 3 decimals are identical.

Adding to 5521252511 its reverse (1152521255), we get a palindrome (6673773766).

The spelling of 5521252511 in words is "five billion, five hundred twenty-one million, two hundred fifty-two thousand, five hundred eleven".