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55004318945 = 519578992831
BaseRepresentation
bin110011001110100000…
…110100110011100001
312020222100022220122222
4303032200310303201
51400122101201240
641134005240425
73655025665622
oct631640646341
9166870286588
1055004318945
112136655aa34
12a7b0a03115
1352577813b4
14293b1d7a49
15166dda0eb5
hexcce834ce1

55004318945 has 8 divisors (see below), whose sum is σ = 69479139840. Its totient is φ = 41687483760.

The previous prime is 55004318927. The next prime is 55004318953. The reversal of 55004318945 is 54981340055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55004318945 - 220 = 55003270369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55004318896 and 55004318905.

It is an unprimeable number.

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, 289496321 + ... + 289496510.

It is an arithmetic number, because the mean of its divisors is an integer number (8684892480).

Almost surely, 255004318945 is an apocalyptic number.

It is an amenable number.

55004318945 is a deficient number, since it is larger than the sum of its proper divisors (14474820895).

55004318945 is a wasteful number, since it uses less digits than its factorization.

55004318945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578992855.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 55004318945 in words is "fifty-five billion, four million, three hundred eighteen thousand, nine hundred forty-five".

Divisors: 1 5 19 95 578992831 2894964155 11000863789 55004318945