5463549947557 has 4 divisors (see below), whose sum is σ = 5883823020460. Its totient is φ = 5043276874656.

The previous prime is 5463549947533. The next prime is 5463549947579. The reversal of 5463549947557 is 7557499453645.

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 2371125703716 + 3092424243841 = 1539846^2 + 1758529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5463549947557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5463549947557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5463549947507) 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, 210136536432 + ... + 210136536457.

It is an arithmetic number, because the mean of its divisors is an integer number (1470955755115).

Almost surely, 2^{5463549947557} is an apocalyptic number.

It is an amenable number.

5463549947557 is a deficient number, since it is larger than the sum of its proper divisors (420273072903).

5463549947557 is a wasteful number, since it uses less digits than its factorization.

5463549947557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420273072902.

The product of its digits is 2857680000, while the sum is 73.

The spelling of 5463549947557 in words is "five trillion, four hundred sixty-three billion, five hundred forty-nine million, nine hundred forty-seven thousand, five hundred fifty-seven".