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55354254445 = 5723129753017
BaseRepresentation
bin110011100011010111…
…101110010001101101
312021212201210110221001
4303203113232101231
51401331142120240
641232425440301
73666505254010
oct634327562155
9167781713831
1055354254445
1121526040726
12a88a040091
1352b2114119
142971889377
15168e97589a
hexce35ee46d

55354254445 has 32 divisors (see below), whose sum is σ = 79277603328. Its totient is φ = 36278212608.

The previous prime is 55354254427. The next prime is 55354254457. The reversal of 55354254445 is 54445245355.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55354254445 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55354254395 and 55354254404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1017577 + ... + 1070593.

It is an arithmetic number, because the mean of its divisors is an integer number (2477425104).

Almost surely, 255354254445 is an apocalyptic number.

It is an amenable number.

55354254445 is a deficient number, since it is larger than the sum of its proper divisors (23923348883).

55354254445 is a wasteful number, since it uses less digits than its factorization.

55354254445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54349.

The product of its digits is 4800000, while the sum is 46.

The spelling of 55354254445 in words is "fifty-five billion, three hundred fifty-four million, two hundred fifty-four thousand, four hundred forty-five".

Divisors: 1 5 7 23 35 115 161 805 1297 6485 9079 29831 45395 53017 149155 208817 265085 371119 1044085 1219391 1855595 6096955 8535737 42678685 68763049 343815245 481341343 1581550127 2406706715 7907750635 11070850889 55354254445