5655507747 has 4 divisors (see below), whose sum is σ = 7540677000. Its totient is φ = 3770338496.

The previous prime is 5655507727. The next prime is 5655507751. The reversal of 5655507747 is 7477055565.

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

It is a cyclic number.

It is not a de Polignac number, because 5655507747 - 2¹⁶ = 5655442211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5655507747.

It is not an unprimeable number, because it can be changed into a prime (5655507707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942584622 + ... + 942584627.

It is an arithmetic number, because the mean of its divisors is an integer number (1885169250).

Almost surely, 2^5655507747 is an apocalyptic number.

5655507747 is a deficient number, since it is larger than the sum of its proper divisors (1885169253).

5655507747 is a wasteful number, since it uses less digits than its factorization.

5655507747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885169252.

The product of its (nonzero) digits is 5145000, while the sum is 51.

The square root of 5655507747 is about 75203.1099556395. The cubic root of 5655507747 is about 1781.6560511593.

The spelling of 5655507747 in words is "five billion, six hundred fifty-five million, five hundred seven thousand, seven hundred forty-seven".