5513010121 has 8 divisors (see below), whose sum is σ = 5840751240. Its totient is φ = 5185651968.

The previous prime is 5513010119. The next prime is 5513010143. The reversal of 5513010121 is 1210103155.

It can be written as a sum of positive squares in 4 ways, for example, as 1526855625 + 3986154496 = 39075^2 + 63136^2 .

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 5513010121 - 2¹ = 5513010119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5513010421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65826 + ... + 123931.

It is an arithmetic number, because the mean of its divisors is an integer number (730093905).

Almost surely, 2^5513010121 is an apocalyptic number.

It is an amenable number.

5513010121 is a deficient number, since it is larger than the sum of its proper divisors (327741119).

5513010121 is a wasteful number, since it uses less digits than its factorization.

5513010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191483.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 5513010121 is about 74249.6472786235. The cubic root of 5513010121 is about 1766.5648976898.

Adding to 5513010121 its reverse (1210103155), we get a palindrome (6723113276).

The spelling of 5513010121 in words is "five billion, five hundred thirteen million, ten thousand, one hundred twenty-one".