5535523123 has 4 divisors (see below), whose sum is σ = 5961332608. Its totient is φ = 5109713640.

The previous prime is 5535523117. The next prime is 5535523139. The reversal of 5535523123 is 3213255355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5535523123 - 2²¹ = 5533425971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5535523163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212904723 + ... + 212904748.

It is an arithmetic number, because the mean of its divisors is an integer number (1490333152).

Almost surely, 2^5535523123 is an apocalyptic number.

5535523123 is a deficient number, since it is larger than the sum of its proper divisors (425809485).

5535523123 is a wasteful number, since it uses less digits than its factorization.

5535523123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425809484.

The product of its digits is 67500, while the sum is 34.

The square root of 5535523123 is about 74401.0962486441. The cubic root of 5535523123 is about 1768.9662878959.

Adding to 5535523123 its reverse (3213255355), we get a palindrome (8748778478).

The spelling of 5535523123 in words is "five billion, five hundred thirty-five million, five hundred twenty-three thousand, one hundred twenty-three".