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55282355243 = 483111443253
BaseRepresentation
bin110011011111000101…
…011100110000101011
312021200201111121202122
4303133011130300223
51401204240331433
641221340421455
73664643160233
oct633705346053
9167621447678
1055282355243
11214994a27a5
12a869b4788b
1352a025c00b
1429660d0cc3
1516884c2198
hexcdf15cc2b

55282355243 has 4 divisors (see below), whose sum is σ = 55293803328. Its totient is φ = 55270907160.

The previous prime is 55282355231. The next prime is 55282355269. The reversal of 55282355243 is 34255328255.

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

It is a cyclic number.

It is not a de Polignac number, because 55282355243 - 222 = 55278160939 is a prime.

It is a super-2 number, since 2×552823552432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55282355194 and 55282355203.

It is not an unprimeable number, because it can be changed into a prime (55282355213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5716796 + ... + 5726457.

It is an arithmetic number, because the mean of its divisors is an integer number (13823450832).

Almost surely, 255282355243 is an apocalyptic number.

55282355243 is a deficient number, since it is larger than the sum of its proper divisors (11448085).

55282355243 is a wasteful number, since it uses less digits than its factorization.

55282355243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11448084.

The product of its digits is 1440000, while the sum is 44.

The spelling of 55282355243 in words is "fifty-five billion, two hundred eighty-two million, three hundred fifty-five thousand, two hundred forty-three".

Divisors: 1 4831 11443253 55282355243