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51056055601010 = 2545088111323621
BaseRepresentation
bin10111001101111011010100…
…00011101100011101110010
320200202220121022002021011122
423212331222003230131302
523143000300213213020
6300330454513542242
713516451440054265
oct1346755203543562
9220686538067148
1051056055601010
11152a482a3a3769
125887009874982
1322647471c3ba5
14c871aa704cdc
155d81426d8125
hex2e6f6a0ec772

51056055601010 has 16 divisors (see below), whose sum is σ = 91901112022872. Its totient is φ = 20422375142400.

The previous prime is 51056055601007. The next prime is 51056055601021. The reversal of 51056055601010 is 1010655065015.

It can be written as a sum of positive squares in 4 ways, for example, as 46325461050961 + 4730594550049 = 6806281^2 + 2174993^2 .

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, 1153001 + ... + 10170620.

Almost surely, 251056055601010 is an apocalyptic number.

51056055601010 is a deficient number, since it is larger than the sum of its proper divisors (40845056421862).

51056055601010 is a wasteful number, since it uses less digits than its factorization.

51056055601010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11774509.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 51056055601010 in words is "fifty-one trillion, fifty-six billion, fifty-five million, six hundred one thousand, ten".

Divisors: 1 2 5 10 450881 901762 2254405 4508810 11323621 22647242 56618105 113236210 5105605560101 10211211120202 25528027800505 51056055601010