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55858024359 = 35297926497
BaseRepresentation
bin110100000001011001…
…011100111110100111
312100011211201122100000
4310001121130332213
51403344123234414
641354423152343
74015133241654
oct640131347647
9170154648300
1055858024359
11217644424a5
12a9aa8a56b3
1353625b9127
1429bc742c2b
1516bdcd5b09
hexd0165cfa7

55858024359 has 24 divisors (see below), whose sum is σ = 86557358160. Its totient is φ = 35954585856.

The previous prime is 55858024349. The next prime is 55858024367. The reversal of 55858024359 is 95342085855.

It is a happy number.

55858024359 is a `hidden beast` number, since 5 + 5 + 8 + 580 + 2 + 4 + 3 + 59 = 666.

It is not a de Polignac number, because 55858024359 - 27 = 55858024231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55858024349) 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 23 ways as a sum of consecutive naturals, for example, 3956202 + ... + 3970295.

It is an arithmetic number, because the mean of its divisors is an integer number (3606556590).

Almost surely, 255858024359 is an apocalyptic number.

55858024359 is a deficient number, since it is larger than the sum of its proper divisors (30699333801).

55858024359 is an equidigital number, since it uses as much as digits as its factorization.

55858024359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926541 (or 7926529 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 54.

The spelling of 55858024359 in words is "fifty-five billion, eight hundred fifty-eight million, twenty-four thousand, three hundred fifty-nine".

Divisors: 1 3 9 27 29 81 87 243 261 783 2349 7047 7926497 23779491 71338473 214015419 229868413 642046257 689605239 1926138771 2068815717 6206447151 18619341453 55858024359