5526121123 has 4 divisors (see below), whose sum is σ = 5533916080. Its totient is φ = 5518326168.

The previous prime is 5526121103. The next prime is 5526121127. The reversal of 5526121123 is 3211216255.

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 5526121123 - 2²⁵ = 5492566691 is a prime.

It is a super-2 number, since 2×5526121123² = 61076029332133562258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5526121091 and 5526121100.

It is not an unprimeable number, because it can be changed into a prime (5526121127) 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, 3896415 + ... + 3897832.

It is an arithmetic number, because the mean of its divisors is an integer number (1383479020).

Almost surely, 2^5526121123 is an apocalyptic number.

5526121123 is a deficient number, since it is larger than the sum of its proper divisors (7794957).

5526121123 is an equidigital number, since it uses as much as digits as its factorization.

5526121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794956.

The product of its digits is 3600, while the sum is 28.

The square root of 5526121123 is about 74337.8848434632. The cubic root of 5526121123 is about 1767.9641997547.

Adding to 5526121123 its reverse (3211216255), we get a palindrome (8737337378).

The spelling of 5526121123 in words is "five billion, five hundred twenty-six million, one hundred twenty-one thousand, one hundred twenty-three".