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55292502265 = 57111311047453
BaseRepresentation
bin110011011111101100…
…001010000011111001
312021201102121010212021
4303133230022003321
51401214340033030
641222342114441
73665125341340
oct633754120371
9167642533767
1055292502265
11214a41a3370
12a87141ba21
1352a23a2780
1429675b2b57
15168932897a
hexcdfb0a0f9

55292502265 has 32 divisors (see below), whose sum is σ = 89086669056. Its totient is φ = 31816661760.

The previous prime is 55292502253. The next prime is 55292502313. The reversal of 55292502265 is 56220529255.

It is not a de Polignac number, because 55292502265 - 211 = 55292500217 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 5518722 + ... + 5528731.

It is an arithmetic number, because the mean of its divisors is an integer number (2783958408).

Almost surely, 255292502265 is an apocalyptic number.

55292502265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55292502265 is a deficient number, since it is larger than the sum of its proper divisors (33794166791).

55292502265 is a wasteful number, since it uses less digits than its factorization.

55292502265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11047489.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 55292502265 in words is "fifty-five billion, two hundred ninety-two million, five hundred two thousand, two hundred sixty-five".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 5005 11047453 55237265 77332171 121521983 143616889 386660855 607609915 718084445 850653881 1005318223 1579785779 4253269405 5026591115 7898928895 11058500453 55292502265