5360043021 has 4 divisors (see below), whose sum is σ = 7146724032. Its totient is φ = 3573362012.

The previous prime is 5360043019. The next prime is 5360043047. The reversal of 5360043021 is 1203400635.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5360043021 - 2¹ = 5360043019 is a prime.

It is a super-2 number, since 2×5360043021² = 57460122373941612882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5360042982 and 5360043000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5360043071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893340501 + ... + 893340506.

It is an arithmetic number, because the mean of its divisors is an integer number (1786681008).

Almost surely, 2^5360043021 is an apocalyptic number.

It is an amenable number.

5360043021 is a deficient number, since it is larger than the sum of its proper divisors (1786681011).

5360043021 is a wasteful number, since it uses less digits than its factorization.

5360043021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786681010.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 5360043021 is about 73212.3146813431. The cubic root of 5360043021 is about 1750.0727067479.

Adding to 5360043021 its reverse (1203400635), we get a palindrome (6563443656).

The spelling of 5360043021 in words is "five billion, three hundred sixty million, forty-three thousand, twenty-one".