5513203021 has 8 divisors (see below), whose sum is σ = 5799981600. Its totient is φ = 5232869040.

The previous prime is 5513202973. The next prime is 5513203027. The reversal of 5513203021 is 1203023155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5513203021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5513202983 and 5513203001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513203027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609395 + ... + 1612816.

It is an arithmetic number, because the mean of its divisors is an integer number (724997700).

Almost surely, 2^5513203021 is an apocalyptic number.

It is an amenable number.

5513203021 is a deficient number, since it is larger than the sum of its proper divisors (286778579).

5513203021 is a wasteful number, since it uses less digits than its factorization.

5513203021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222299.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5513203021 is about 74250.9462633305. The cubic root of 5513203021 is about 1766.5855014608.

Adding to 5513203021 its reverse (1203023155), we get a palindrome (6716226176).

The spelling of 5513203021 in words is "five billion, five hundred thirteen million, two hundred three thousand, twenty-one".