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55543867413 = 318514622471
BaseRepresentation
bin110011101110101011…
…000010100000010101
312022100221120211000120
4303232223002200111
51402223212224123
641303321502153
74004300040336
oct635653024025
9168327524016
1055543867413
1121613079761
12a921641959
1353124a2648
14298cb2628d
1516a142c2e3
hexceeac2815

55543867413 has 4 divisors (see below), whose sum is σ = 74058489888. Its totient is φ = 37029244940.

The previous prime is 55543867409. The next prime is 55543867471. The reversal of 55543867413 is 31476834555.

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 55543867413 - 22 = 55543867409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55543067413) 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, 9257311233 + ... + 9257311238.

It is an arithmetic number, because the mean of its divisors is an integer number (18514622472).

Almost surely, 255543867413 is an apocalyptic number.

It is an amenable number.

55543867413 is a deficient number, since it is larger than the sum of its proper divisors (18514622475).

55543867413 is a wasteful number, since it uses less digits than its factorization.

55543867413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18514622474.

The product of its digits is 6048000, while the sum is 51.

The spelling of 55543867413 in words is "fifty-five billion, five hundred forty-three million, eight hundred sixty-seven thousand, four hundred thirteen".

Divisors: 1 3 18514622471 55543867413