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55246840161347 = 3110729166106453
BaseRepresentation
bin11001000111111001010000…
…10010000110010001000011
321020121112202021120210221002
430203330220102012101003
524220131012040130342
6313300014211122215
714431311126062402
oct1443745022062103
9236545667523832
1055246840161347
1116670064a9729a
12624325aba336b
1324a99a70296c3
14d8dd65c6d639
1565c16ca81d32
hex323f28486443

55246840161347 has 8 divisors (see below), whose sum is σ = 57034312045440. Its totient is φ = 53459700511680.

The previous prime is 55246840161343. The next prime is 55246840161349. The reversal of 55246840161347 is 74316104864255.

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 55246840161347 - 22 = 55246840161343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55246840161292 and 55246840161301.

It is not an unprimeable number, because it can be changed into a prime (55246840161343) 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, 82720628 + ... + 83385825.

It is an arithmetic number, because the mean of its divisors is an integer number (7129289005680).

Almost surely, 255246840161347 is an apocalyptic number.

55246840161347 is a deficient number, since it is larger than the sum of its proper divisors (1787471884093).

55246840161347 is a wasteful number, since it uses less digits than its factorization.

55246840161347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166117213.

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 55246840161347 in words is "fifty-five trillion, two hundred forty-six billion, eight hundred forty million, one hundred sixty-one thousand, three hundred forty-seven".

Divisors: 1 31 10729 332599 166106453 5149300043 1782156134237 55246840161347