5521123343500 has 48 divisors (see below), whose sum is σ = 12064084355232. Its totient is φ = 2207359416000.

The previous prime is 5521123343497. The next prime is 5521123343503. The reversal of 5521123343500 is 53433211255.

It is an interprime number because it is at equal distance from previous prime (5521123343497) and next prime (5521123343503).

It is not an unprimeable number, because it can be changed into a prime (5521123343503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1710291 + ... + 3737290.

It is an arithmetic number, because the mean of its divisors is an integer number (251335090734).

Almost surely, 2^{5521123343500} is an apocalyptic number.

5521123343500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5521123343500 is an abundant number, since it is smaller than the sum of its proper divisors (6542961011732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5521123343500 is a wasteful number, since it uses less digits than its factorization.

5521123343500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449627 (or 5449615 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 5521123343500 its reverse (53433211255), we get a palindrome (5574556554755).

The spelling of 5521123343500 in words is "five trillion, five hundred twenty-one billion, one hundred twenty-three million, three hundred forty-three thousand, five hundred".