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55341726553 = 79779338753
BaseRepresentation
bin110011100010100111…
…111011101101011001
312021211212012222220001
4303202213323231121
51401314440222203
641231301133001
73666263625361
oct634247735531
9167755188801
1055341726553
1121519a642a3
12a8859ba161
1352ac648a79
14296dd479a1
15168d7ed91d
hexce29fbb59

55341726553 has 8 divisors (see below), whose sum is σ = 55424480328. Its totient is φ = 55259007744.

The previous prime is 55341726551. The next prime is 55341726581. The reversal of 55341726553 is 35562714355.

It can be written as a sum of positive squares in 4 ways, for example, as 11983243024 + 43358483529 = 109468^2 + 208227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55341726553 - 21 = 55341726551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55341726551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6318225 + ... + 6326977.

It is an arithmetic number, because the mean of its divisors is an integer number (6928060041).

Almost surely, 255341726553 is an apocalyptic number.

It is an amenable number.

55341726553 is a deficient number, since it is larger than the sum of its proper divisors (82753775).

55341726553 is an equidigital number, since it uses as much as digits as its factorization.

55341726553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17483.

The product of its digits is 1890000, while the sum is 46.

The spelling of 55341726553 in words is "fifty-five billion, three hundred forty-one million, seven hundred twenty-six thousand, five hundred fifty-three".

Divisors: 1 797 7933 8753 6322601 6976141 69437549 55341726553