5336554621 has 4 divisors (see below), whose sum is σ = 5354768412. Its totient is φ = 5318340832.

The previous prime is 5336554607. The next prime is 5336554631. The reversal of 5336554621 is 1264556335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4811503225 + 525051396 = 69365^2 + 22914^2 .

It is a cyclic number.

It is not a de Polignac number, because 5336554621 - 2⁹ = 5336554109 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 (5336554631) 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, 9106456 + ... + 9107041.

It is an arithmetic number, because the mean of its divisors is an integer number (1338692103).

Almost surely, 2^5336554621 is an apocalyptic number.

It is an amenable number.

5336554621 is a deficient number, since it is larger than the sum of its proper divisors (18213791).

5336554621 is a wasteful number, since it uses less digits than its factorization.

5336554621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18213790.

The product of its digits is 324000, while the sum is 40.

The square root of 5336554621 is about 73051.7256538133. The cubic root of 5336554621 is about 1747.5126154241.

The spelling of 5336554621 in words is "five billion, three hundred thirty-six million, five hundred fifty-four thousand, six hundred twenty-one".