5641337551 has 4 divisors (see below), whose sum is σ = 5651765704. Its totient is φ = 5630909400.

The previous prime is 5641337521. The next prime is 5641337563. The reversal of 5641337551 is 1557331465.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5641337551 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 (5641337521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5213265 + ... + 5214346.

It is an arithmetic number, because the mean of its divisors is an integer number (1412941426).

Almost surely, 2^5641337551 is an apocalyptic number.

5641337551 is a deficient number, since it is larger than the sum of its proper divisors (10428153).

5641337551 is a wasteful number, since it uses less digits than its factorization.

5641337551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10428152.

The product of its digits is 189000, while the sum is 40.

The square root of 5641337551 is about 75108.8380352139. The cubic root of 5641337551 is about 1780.1667931697.

The spelling of 5641337551 in words is "five billion, six hundred forty-one million, three hundred thirty-seven thousand, five hundred fifty-one".