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53112335255 = 57171072293643
BaseRepresentation
bin110001011101101111…
…011110101110010111
312002002111020011221222
4301131233132232113
51332233224212010
640222141400555
73560113254320
oct613557365627
9162074204858
1053112335255
112058558a651
12a36326915b
1350157c6515
1427dbc19447
1515acc28355
hexc5dbdeb97

53112335255 has 64 divisors (see below), whose sum is σ = 78206653440. Its totient is φ = 33799624704.

The previous prime is 53112335233. The next prime is 53112335291. The reversal of 53112335255 is 55253321135.

It is a cyclic number.

It is not a de Polignac number, because 53112335255 - 26 = 53112335191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent 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, 14577464 + ... + 14581106.

It is an arithmetic number, because the mean of its divisors is an integer number (1221978960).

Almost surely, 253112335255 is an apocalyptic number.

53112335255 is a deficient number, since it is larger than the sum of its proper divisors (25094318185).

53112335255 is a wasteful number, since it uses less digits than its factorization.

53112335255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008.

The product of its digits is 67500, while the sum is 35.

The spelling of 53112335255 in words is "fifty-three billion, one hundred twelve million, three hundred thirty-five thousand, two hundred fifty-five".

Divisors: 1 5 7 17 35 85 107 119 229 535 595 749 1145 1603 1819 3643 3745 3893 8015 9095 12733 18215 19465 24503 25501 27251 61931 63665 122515 127505 136255 171521 309655 389801 416551 433517 834247 857605 1949005 2082755 2167585 2728607 2915857 4171235 5839729 6626617 13643035 14182199 14579285 29198645 33133085 46386319 70910995 89264429 99275393 231931595 446322145 496376965 624851003 1517495293 3124255015 7587476465 10622467051 53112335255