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5544468644455 = 51385299517607
BaseRepresentation
bin101000010101110110000…
…0101011000001001100111
3201122001020112221000221101
41100223230011120021213
51211320032433110310
615443032125100531
71111401046610326
oct120535405301147
921561215830841
105544468644455
11184843a007794
1275667b3b7747
13312ac20100c0
141524d48400bd
15993572d443a
hex50aec158267

5544468644455 has 8 divisors (see below), whose sum is σ = 7165159479072. Its totient is φ = 4094376845088.

The previous prime is 5544468644447. The next prime is 5544468644459.

5544468644455 is nontrivially palindromic in base 10.

5544468644455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5544468644455 - 23 = 5544468644447 is a prime.

It is a super-2 number, since 2×55444686444552 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544468644459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42649758739 + ... + 42649758868.

It is an arithmetic number, because the mean of its divisors is an integer number (895644934884).

Almost surely, 25544468644455 is an apocalyptic number.

5544468644455 is a deficient number, since it is larger than the sum of its proper divisors (1620690834617).

5544468644455 is a wasteful number, since it uses less digits than its factorization.

5544468644455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85299517625.

The product of its digits is 737280000, while the sum is 64.

The spelling of 5544468644455 in words is "five trillion, five hundred forty-four billion, four hundred sixty-eight million, six hundred forty-four thousand, four hundred fifty-five".

Divisors: 1 5 13 65 85299517607 426497588035 1108893728891 5544468644455