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55343415530 = 25132141198841
BaseRepresentation
bin110011100010101110…
…011000000011101010
312021211222101210201202
4303202232120003222
51401320403244110
641231401244202
73666314161454
oct634256300352
9167758353652
1055343415530
112151aa08247
12a886493662
1352acaba770
1429702672d4
15168da340a5
hexce2b980ea

55343415530 has 32 divisors (see below), whose sum is σ = 107331730128. Its totient is φ = 20424844800.

The previous prime is 55343415529. The next prime is 55343415541. The reversal of 55343415530 is 3551434355.

It can be written as a sum of positive squares in 8 ways, for example, as 23985026641 + 31358388889 = 154871^2 + 177083^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 178910 + ... + 377750.

Almost surely, 255343415530 is an apocalyptic number.

55343415530 is a deficient number, since it is larger than the sum of its proper divisors (51988314598).

55343415530 is a wasteful number, since it uses less digits than its factorization.

55343415530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201002.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 55343415530 its reverse (3551434355), we get a palindrome (58894849885).

The spelling of 55343415530 in words is "fifty-five billion, three hundred forty-three million, four hundred fifteen thousand, five hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 2141 4282 10705 21410 27833 55666 139165 198841 278330 397682 994205 1988410 2584933 5169866 12924665 25849330 425718581 851437162 2128592905 4257185810 5534341553 11068683106 27671707765 55343415530