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55344551441 = 311785308111
BaseRepresentation
bin110011100010110010…
…101101011000010001
312021212001112111220112
4303202302231120101
51401321201121231
641231441451105
73666326632244
oct634262553021
9167761474815
1055344551441
1121520613713
12a886940a95
1352b00c77ba
14297048125b
15168dbaa92b
hexce2cad611

55344551441 has 4 divisors (see below), whose sum is σ = 57129859584. Its totient is φ = 53559243300.

The previous prime is 55344551429. The next prime is 55344551453. The reversal of 55344551441 is 14415544355.

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 an interprime number because it is at equal distance from previous prime (55344551429) and next prime (55344551453).

It is a cyclic number.

It is not a de Polignac number, because 55344551441 - 26 = 55344551377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55344553441) 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, 892654025 + ... + 892654086.

It is an arithmetic number, because the mean of its divisors is an integer number (14282464896).

Almost surely, 255344551441 is an apocalyptic number.

It is an amenable number.

55344551441 is a deficient number, since it is larger than the sum of its proper divisors (1785308143).

55344551441 is a wasteful number, since it uses less digits than its factorization.

55344551441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785308142.

The product of its digits is 480000, while the sum is 41.

The spelling of 55344551441 in words is "fifty-five billion, three hundred forty-four million, five hundred fifty-one thousand, four hundred forty-one".

Divisors: 1 31 1785308111 55344551441