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54496454155 = 5111383979467
BaseRepresentation
bin110010110000001111…
…011110011000001011
312012122221200201010221
4302300033132120023
51343102043013110
641011344050511
73636321134353
oct626017363013
9165587621127
1054496454155
1121125911670
12a68a903a37
1351a64a45a0
1428cd995b63
15163e4d27da
hexcb03de60b

54496454155 has 64 divisors (see below), whose sum is σ = 78564100608. Its totient is φ = 35767848960.

The previous prime is 54496454093. The next prime is 54496454183. The reversal of 54496454155 is 55145469445.

54496454155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54496454155 - 219 = 54495929867 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5751732 + ... + 5761198.

It is an arithmetic number, because the mean of its divisors is an integer number (1227564072).

Almost surely, 254496454155 is an apocalyptic number.

54496454155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54496454155 is a deficient number, since it is larger than the sum of its proper divisors (24067646453).

54496454155 is a wasteful number, since it uses less digits than its factorization.

54496454155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676.

The product of its digits is 8640000, while the sum is 52.

The spelling of 54496454155 in words is "fifty-four billion, four hundred ninety-six million, four hundred fifty-four thousand, one hundred fifty-five".

Divisors: 1 5 11 13 55 65 83 97 143 415 485 715 913 1067 1079 1261 4565 5335 5395 6305 8051 9467 11869 13871 40255 47335 59345 69355 88561 104137 104663 123071 442805 520685 523315 615355 785761 918299 1151293 1353781 3928805 4591495 5756465 6768905 8643371 10101289 10214893 11937887 43216855 50506445 51074465 59689435 76218817 112363823 131316757 381094085 561819115 656583785 838406987 990844621 4192034935 4954223105 10899290831 54496454155