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53458857277073 = 331161507121683
BaseRepresentation
bin11000010011110110111000…
…01100101011011010010001
321000021121122200100101011122
430021323130030223122101
524001332214430331243
6305410354320452025
714155163214242213
oct1411733414533221
9230247580311148
1053458857277073
1116040857299606
125bb482717a015
1323aa1c165c681
14d2b5cb4965b3
1562a8c302a668
hex309edc32b691

53458857277073 has 4 divisors (see below), whose sum is σ = 53620364399088. Its totient is φ = 53297350155060.

The previous prime is 53458857277061. The next prime is 53458857277081. The reversal of 53458857277073 is 37077275885435.

53458857277073 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53458857277073 - 28 = 53458857276817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53458857276988 and 53458857277006.

It is not an unprimeable number, because it can be changed into a prime (55458857277073) 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, 80753560511 + ... + 80753561172.

It is an arithmetic number, because the mean of its divisors is an integer number (13405091099772).

Almost surely, 253458857277073 is an apocalyptic number.

It is an amenable number.

53458857277073 is a deficient number, since it is larger than the sum of its proper divisors (161507122015).

53458857277073 is a wasteful number, since it uses less digits than its factorization.

53458857277073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161507122014.

The product of its (nonzero) digits is 1382976000, while the sum is 71.

The spelling of 53458857277073 in words is "fifty-three trillion, four hundred fifty-eight billion, eight hundred fifty-seven million, two hundred seventy-seven thousand, seventy-three".

Divisors: 1 331 161507121683 53458857277073