5727540621 has 16 divisors (see below), whose sum is σ = 8424578880. Its totient is φ = 3432232320.

The previous prime is 5727540587. The next prime is 5727540691. The reversal of 5727540621 is 1260457275.

It is not a de Polignac number, because 5727540621 - 2¹³ = 5727532429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5727540621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5727540691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972130 + ... + 978003.

It is an arithmetic number, because the mean of its divisors is an integer number (526536180).

Almost surely, 2^5727540621 is an apocalyptic number.

It is an amenable number.

5727540621 is a deficient number, since it is larger than the sum of its proper divisors (2697038259).

5727540621 is a wasteful number, since it uses less digits than its factorization.

5727540621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950236.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 5727540621 is about 75680.5167860262. The cubic root of 5727540621 is about 1789.1883403374.

Adding to 5727540621 its reverse (1260457275), we get a palindrome (6987997896).

The spelling of 5727540621 in words is "five billion, seven hundred twenty-seven million, five hundred forty thousand, six hundred twenty-one".