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55348235207 = 232419985249
BaseRepresentation
bin110011100011000000…
…110000101111000111
312021212022110200002022
4303203000300233013
51401323122011312
641232052433355
73666403144136
oct634300605707
9167768420068
1055348235207
11215226aa351
12a88801885b
1352b0ab7445
142970b5d91d
15168e187172
hexce3030bc7

55348235207 has 8 divisors (see below), whose sum is σ = 57994332000. Its totient is φ = 52722109440.

The previous prime is 55348235191. The next prime is 55348235227. The reversal of 55348235207 is 70253284355.

It is a happy number.

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 55348235207 - 24 = 55348235191 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 (55348235227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4987082 + ... + 4998167.

It is an arithmetic number, because the mean of its divisors is an integer number (7249291500).

Almost surely, 255348235207 is an apocalyptic number.

55348235207 is a deficient number, since it is larger than the sum of its proper divisors (2646096793).

55348235207 is a wasteful number, since it uses less digits than its factorization.

55348235207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9985513.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 55348235207 in words is "fifty-five billion, three hundred forty-eight million, two hundred thirty-five thousand, two hundred seven".

Divisors: 1 23 241 5543 9985249 229660727 2406445009 55348235207