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55768835 = 5103108289
BaseRepresentation
bin1101010010111…
…1011100000011
310212221100110102
43110233130003
5103234100320
65311153015
71245012233
oct324573403
9125840412
1055768835
1129530a51
121681576b
13b728115
147599cc3
154d69175
hex352f703

55768835 has 8 divisors (see below), whose sum is σ = 67572960. Its totient is φ = 44181504.

The previous prime is 55768771. The next prime is 55768847. The reversal of 55768835 is 53886755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55768835 - 26 = 55768771 is a prime.

It is a super-2 number, since 2×557688352 = 6220325914514450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55768835.

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, 53630 + ... + 54659.

It is an arithmetic number, because the mean of its divisors is an integer number (8446620).

Almost surely, 255768835 is an apocalyptic number.

55768835 is a deficient number, since it is larger than the sum of its proper divisors (11804125).

55768835 is a wasteful number, since it uses less digits than its factorization.

55768835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108397.

The product of its digits is 1008000, while the sum is 47.

The square root of 55768835 is about 7467.8534399116. The cubic root of 55768835 is about 382.0590786983.

The spelling of 55768835 in words is "fifty-five million, seven hundred sixty-eight thousand, eight hundred thirty-five".

Divisors: 1 5 103 515 108289 541445 11153767 55768835