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55418084758 = 2237316503301
BaseRepresentation
bin110011100111001011…
…001101110110010110
312022001011220101122201
4303213023031312112
51401444012203013
641243025515114
74001211643141
oct634713156626
9168034811581
1055418084758
1121559078353
12a8a74a2a9a
1352c240263a
14297a143058
1516953833dd
hexce72cdd96

55418084758 has 16 divisors (see below), whose sum is σ = 87929593056. Its totient is φ = 26141227200.

The previous prime is 55418084737. The next prime is 55418084783. The reversal of 55418084758 is 85748081455.

It is a junction number, because it is equal to n+sod(n) for n = 55418084699 and 55418084708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8248293 + ... + 8255008.

It is an arithmetic number, because the mean of its divisors is an integer number (5495599566).

Almost surely, 255418084758 is an apocalyptic number.

55418084758 is a deficient number, since it is larger than the sum of its proper divisors (32511508298).

55418084758 is a wasteful number, since it uses less digits than its factorization.

55418084758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16503399.

The product of its (nonzero) digits is 7168000, while the sum is 55.

The spelling of 55418084758 in words is "fifty-five billion, four hundred eighteen million, eighty-four thousand, seven hundred fifty-eight".

Divisors: 1 2 23 46 73 146 1679 3358 16503301 33006602 379575923 759151846 1204740973 2409481946 27709042379 55418084758