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55425005054533 = 81433768061509
BaseRepresentation
bin11001001101000101000111…
…01111001110101001000101
321021020120121220021010212201
430212202203233032221011
524231040402243221113
6313513521255114501
714450216202510022
oct1446424357165105
9237216556233781
1055425005054533
1116729681476574
1262718a2072a31
1324c072b70b61a
14d98828054549
15661ae90e9cdd
hex3268a3bcea45

55425005054533 has 4 divisors (see below), whose sum is σ = 55425073930380. Its totient is φ = 55424936178688.

The previous prime is 55425005054513. The next prime is 55425005054633. The reversal of 55425005054533 is 33545050052455.

55425005054533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 39018924659169 + 16406080395364 = 6246513^2 + 4050442^2 .

It is a cyclic number.

It is not a de Polignac number, because 55425005054533 - 217 = 55425004923461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55425005054513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33216418 + ... + 34845091.

It is an arithmetic number, because the mean of its divisors is an integer number (13856268482595).

Almost surely, 255425005054533 is an apocalyptic number.

It is an amenable number.

55425005054533 is a deficient number, since it is larger than the sum of its proper divisors (68875847).

55425005054533 is an equidigital number, since it uses as much as digits as its factorization.

55425005054533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68875846.

The product of its (nonzero) digits is 4500000, while the sum is 46.

The spelling of 55425005054533 in words is "fifty-five trillion, four hundred twenty-five billion, five million, fifty-four thousand, five hundred thirty-three".

Divisors: 1 814337 68061509 55425005054533