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53885008348 = 2289151362383
BaseRepresentation
bin110010001011110010…
…111111100111011100
312011002100011001011221
4302023302333213130
51340324030231343
640430542423124
73615215004463
oct621362774734
9164070131157
1053885008348
1120941756356
12a539b91aa4
1351098cc032
1428726ad9da
1516059a35ed
hexc8bcbf9dc

53885008348 has 12 divisors (see below), whose sum is σ = 95358301920. Its totient is φ = 26639779232.

The previous prime is 53885008343. The next prime is 53885008367. The reversal of 53885008348 is 84380058835.

It is a junction number, because it is equal to n+sod(n) for n = 53885008295 and 53885008304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53885008343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75680836 + ... + 75681547.

It is an arithmetic number, because the mean of its divisors is an integer number (7946525160).

Almost surely, 253885008348 is an apocalyptic number.

It is an amenable number.

53885008348 is a deficient number, since it is larger than the sum of its proper divisors (41473293572).

53885008348 is a wasteful number, since it uses less digits than its factorization.

53885008348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151362476 (or 151362474 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 53885008348 in words is "fifty-three billion, eight hundred eighty-five million, eight thousand, three hundred forty-eight".

Divisors: 1 2 4 89 178 356 151362383 302724766 605449532 13471252087 26942504174 53885008348