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55214511467 = 141079391373
BaseRepresentation
bin110011011011000010…
…101001010101101011
312021111222211210121012
4303123002221111223
51401034403331332
641210514334135
73663160414043
oct633302512553
9167458753535
1055214511467
1121464174765
12a84b28a34b
13528c196a7b
14295b0b0723
1516825703b2
hexcdb0a956b

55214511467 has 4 divisors (see below), whose sum is σ = 55215043920. Its totient is φ = 55213979016.

The previous prime is 55214511421. The next prime is 55214511479. The reversal of 55214511467 is 76411541255.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 55214511467 - 26 = 55214511403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55214511067) 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 3 ways as a sum of consecutive naturals, for example, 54608 + ... + 336765.

It is an arithmetic number, because the mean of its divisors is an integer number (13803760980).

Almost surely, 255214511467 is an apocalyptic number.

55214511467 is a deficient number, since it is larger than the sum of its proper divisors (532453).

55214511467 is a wasteful number, since it uses less digits than its factorization.

55214511467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532452.

The product of its digits is 168000, while the sum is 41.

The spelling of 55214511467 in words is "fifty-five billion, two hundred fourteen million, five hundred eleven thousand, four hundred sixty-seven".

Divisors: 1 141079 391373 55214511467