5456985655 has 24 divisors (see below), whose sum is σ = 7206437952. Its totient is φ = 3963960000.

The previous prime is 5456985637. The next prime is 5456985671. The reversal of 5456985655 is 5565896545.

5456985655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5456985655 - 2⁵ = 5456985623 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 5456985655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 546205 + ... + 556105.

It is an arithmetic number, because the mean of its divisors is an integer number (300268248).

Almost surely, 2^5456985655 is an apocalyptic number.

5456985655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5456985655 is a deficient number, since it is larger than the sum of its proper divisors (1749452297).

5456985655 is a wasteful number, since it uses less digits than its factorization.

5456985655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10839 (or 10828 counting only the distinct ones).

The product of its digits is 32400000, while the sum is 58.

The square root of 5456985655 is about 73871.4129755212. The cubic root of 5456985655 is about 1760.5604335024.

The spelling of 5456985655 in words is "five billion, four hundred fifty-six million, nine hundred eighty-five thousand, six hundred fifty-five".