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55610011160 = 23511259148779
BaseRepresentation
bin110011110010100111…
…010110111000011000
312022112120001021011222
4303302213112320120
51402342130324120
641314043311212
74006032203264
oct636247267030
9168476037158
1055610011160
1121647446510
12a93b81b508
1353230c0b62
1429978230a4
1516a7145525
hexcf29d6e18

55610011160 has 64 divisors (see below), whose sum is σ = 136552780800. Its totient is φ = 20213603200.

The previous prime is 55610011157. The next prime is 55610011187. The reversal of 55610011160 is 6111001655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1115651 + ... + 1164429.

It is an arithmetic number, because the mean of its divisors is an integer number (2133637200).

Almost surely, 255610011160 is an apocalyptic number.

It is an amenable number.

55610011160 is an abundant number, since it is smaller than the sum of its proper divisors (80942769640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55610011160 is a wasteful number, since it uses less digits than its factorization.

55610011160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51392 (or 51388 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 55610011160 in words is "fifty-five billion, six hundred ten million, eleven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 2591 5182 10364 12955 20728 25910 28501 48779 51820 57002 97558 103640 114004 142505 195116 228008 243895 285010 390232 487790 536569 570020 975580 1073138 1140040 1951160 2146276 2682845 4292552 5365690 10731380 21462760 126386389 252772778 505545556 631931945 1011091112 1263863890 1390250279 2527727780 2780500558 5055455560 5561001116 6951251395 11122002232 13902502790 27805005580 55610011160