5526361421 has 16 divisors (see below), whose sum is σ = 6360096000. Its totient is φ = 4703781888.

The previous prime is 5526361397. The next prime is 5526361441. The reversal of 5526361421 is 1241636255.

5526361421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5526361421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5526361441) 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, 805835 + ... + 812663.

It is an arithmetic number, because the mean of its divisors is an integer number (397506000).

Almost surely, 2^5526361421 is an apocalyptic number.

It is an amenable number.

5526361421 is a deficient number, since it is larger than the sum of its proper divisors (833734579).

5526361421 is a wasteful number, since it uses less digits than its factorization.

5526361421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7628.

The product of its digits is 43200, while the sum is 35.

The square root of 5526361421 is about 74339.5010811883. The cubic root of 5526361421 is about 1767.9898254509.

Adding to 5526361421 its reverse (1241636255), we get a palindrome (6767997676).

The spelling of 5526361421 in words is "five billion, five hundred twenty-six million, three hundred sixty-one thousand, four hundred twenty-one".