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54503535145 = 5157923832897
BaseRepresentation
bin110010110000101010…
…011111001000101001
312012200110000110102211
4302300222133020221
51343110401111040
641012155525121
73636435255553
oct626052371051
9165613013384
1054503535145
1121129908724
12a6911597a1
1351a7ab3617
1428d08ba4d3
15163ee308ea
hexcb0a9f229

54503535145 has 16 divisors (see below), whose sum is σ = 65495727360. Its totient is φ = 43541892864.

The previous prime is 54503535113. The next prime is 54503535161. The reversal of 54503535145 is 54153530545.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54503535145 - 25 = 54503535113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54503535098 and 54503535107.

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 15 ways as a sum of consecutive naturals, for example, 18812337 + ... + 18815233.

It is an arithmetic number, because the mean of its divisors is an integer number (4093482960).

Almost surely, 254503535145 is an apocalyptic number.

It is an amenable number.

54503535145 is a deficient number, since it is larger than the sum of its proper divisors (10992192215).

54503535145 is a wasteful number, since it uses less digits than its factorization.

54503535145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6864.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 54503535145 in words is "fifty-four billion, five hundred three million, five hundred thirty-five thousand, one hundred forty-five".

Divisors: 1 5 1579 2383 2897 7895 11915 14485 3762757 4574363 6903551 18813785 22871815 34517755 10900707029 54503535145