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55300357751 = 496711133553
BaseRepresentation
bin110011100000001010…
…000111111001110111
312021201222101020120012
4303200022013321313
51401223342422001
641223222330435
73665252166542
oct634012077167
9167658336505
1055300357751
11214a8679301
12a873b89a1b
1352a3bc31a2
142968659859
151689d7b2bb
hexce0287e77

55300357751 has 4 divisors (see below), whose sum is σ = 55311496272. Its totient is φ = 55289219232.

The previous prime is 55300357747. The next prime is 55300357753. The reversal of 55300357751 is 15775300355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15775300355 = 53155060071.

It is a cyclic number.

It is not a de Polignac number, because 55300357751 - 22 = 55300357747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55300357699 and 55300357708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55300357753) 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 3 ways as a sum of consecutive naturals, for example, 5561810 + ... + 5571743.

It is an arithmetic number, because the mean of its divisors is an integer number (13827874068).

Almost surely, 255300357751 is an apocalyptic number.

55300357751 is a deficient number, since it is larger than the sum of its proper divisors (11138521).

55300357751 is a wasteful number, since it uses less digits than its factorization.

55300357751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11138520.

The product of its (nonzero) digits is 275625, while the sum is 41.

The spelling of 55300357751 in words is "fifty-five billion, three hundred million, three hundred fifty-seven thousand, seven hundred fifty-one".

Divisors: 1 4967 11133553 55300357751