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55675062521437 = 296263718792401
BaseRepresentation
bin11001010100010110111000…
…10100110000111001011101
321022010111001211111121202211
430222023130110300321131
524244140012001141222
6314224434242320421
714504250644063542
oct1452133424607135
9238114054447684
1055675062521437
1116815730390527
1262b2249959111
13250b19c66b4a8
14da698a344bc9
15668381eb6277
hex32a2dc530e5d

55675062521437 has 4 divisors (see below), whose sum is σ = 55675084276476. Its totient is φ = 55675040766400.

The previous prime is 55675062521413. The next prime is 55675062521459. The reversal of 55675062521437 is 73412526057655.

55675062521437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42891942049636 + 12783120471801 = 6549194^2 + 3575349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55675062521437 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 (55675062521237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6433564 + ... + 12358837.

It is an arithmetic number, because the mean of its divisors is an integer number (13918771069119).

Almost surely, 255675062521437 is an apocalyptic number.

It is an amenable number.

55675062521437 is a deficient number, since it is larger than the sum of its proper divisors (21755039).

55675062521437 is a wasteful number, since it uses less digits than its factorization.

55675062521437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21755038.

The product of its (nonzero) digits is 52920000, while the sum is 58.

The spelling of 55675062521437 in words is "fifty-five trillion, six hundred seventy-five billion, sixty-two million, five hundred twenty-one thousand, four hundred thirty-seven".

Divisors: 1 2962637 18792401 55675062521437