5454565456565 has 16 divisors (see below), whose sum is σ = 6698167291200. Its totient is φ = 4261874061312.

The previous prime is 5454565456553. The next prime is 5454565456597. The reversal of 5454565456565 is 5656545654545.

It is a happy number.

5454565456565 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a cyclic number.

It is not a de Polignac number, because 5454565456565 - 2²⁰ = 5454564407989 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2220341 + ... + 3979829.

It is an arithmetic number, because the mean of its divisors is an integer number (418635455700).

Almost surely, 2^{5454565456565} is an apocalyptic number.

It is an amenable number.

5454565456565 is a deficient number, since it is larger than the sum of its proper divisors (1243601834635).

5454565456565 is a wasteful number, since it uses less digits than its factorization.

5454565456565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773956.

The product of its digits is 1080000000, while the sum is 65.

The spelling of 5454565456565 in words is "five trillion, four hundred fifty-four billion, five hundred sixty-five million, four hundred fifty-six thousand, five hundred sixty-five".