5503361121 has 24 divisors (see below), whose sum is σ = 8068320000. Its totient is φ = 3614188032.

The previous prime is 5503361111. The next prime is 5503361137. The reversal of 5503361121 is 1211633055.

5503361121 is a `hidden beast` number, since 5 + 503 + 36 + 1 + 121 = 666.

It is not a de Polignac number, because 5503361121 - 2⁵ = 5503361089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5503361111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310620 + ... + 327858.

It is an arithmetic number, because the mean of its divisors is an integer number (336180000).

Almost surely, 2^5503361121 is an apocalyptic number.

It is an amenable number.

5503361121 is a deficient number, since it is larger than the sum of its proper divisors (2564958879).

5503361121 is a wasteful number, since it uses less digits than its factorization.

5503361121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17773 (or 17770 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 5503361121 is about 74184.6420831158. The cubic root of 5503361121 is about 1765.5336680148.

Adding to 5503361121 its reverse (1211633055), we get a palindrome (6714994176).

The spelling of 5503361121 in words is "five billion, five hundred three million, three hundred sixty-one thousand, one hundred twenty-one".