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55580052829 = 725730894971
BaseRepresentation
bin110011110000110101…
…000100110101011101
312022110110200020002011
4303300311010311131
51402311443142304
641311053231221
74005216440230
oct636065046535
9168413606064
1055580052829
1121631544364
12a931792511
135319b31b32
142993865417
1516a46c8c04
hexcf0d44d5d

55580052829 has 8 divisors (see below), whose sum is σ = 63767222208. Its totient is φ = 47454673920.

The previous prime is 55580052817. The next prime is 55580052881. The reversal of 55580052829 is 92825008555.

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 55580052829 - 27 = 55580052701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55580052029) 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 7 ways as a sum of consecutive naturals, for example, 15445687 + ... + 15449284.

It is an arithmetic number, because the mean of its divisors is an integer number (7970902776).

Almost surely, 255580052829 is an apocalyptic number.

It is an amenable number.

55580052829 is a deficient number, since it is larger than the sum of its proper divisors (8187169379).

55580052829 is a wasteful number, since it uses less digits than its factorization.

55580052829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30895235.

The product of its (nonzero) digits is 1440000, while the sum is 49.

The spelling of 55580052829 in words is "fifty-five billion, five hundred eighty million, fifty-two thousand, eight hundred twenty-nine".

Divisors: 1 7 257 1799 30894971 216264797 7940007547 55580052829