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55214511301 = 191289081211
BaseRepresentation
bin110011011011000010…
…101001010011000101
312021111222211210101001
4303123002221103011
51401034403330201
641210514333301
73663160413415
oct633302512305
9167458753331
1055214511301
1121464174624
12a84b28a231
13528c196981
14295b0b0645
151682570301
hexcdb0a94c5

55214511301 has 4 divisors (see below), whose sum is σ = 55503592704. Its totient is φ = 54925429900.

The previous prime is 55214511281. The next prime is 55214511311. The reversal of 55214511301 is 10311541255.

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 55214511301 - 25 = 55214511269 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 55214511301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55214511311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144540415 + ... + 144540796.

It is an arithmetic number, because the mean of its divisors is an integer number (13875898176).

Almost surely, 255214511301 is an apocalyptic number.

It is an amenable number.

55214511301 is a deficient number, since it is larger than the sum of its proper divisors (289081403).

55214511301 is a wasteful number, since it uses less digits than its factorization.

55214511301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289081402.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 55214511301 in words is "fifty-five billion, two hundred fourteen million, five hundred eleven thousand, three hundred one".

Divisors: 1 191 289081211 55214511301