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55707205662052 = 22719718715397757
BaseRepresentation
bin11001010101010010110000…
…01101000111010101100100
321022020120000221111100101021
430222221120031013111210
524300201324122141202
6314251311553340524
714506466326215010
oct1452513015072544
9238216027440337
1055707205662052
111682832534884a
1262b851a567744
132511222a47619
14da8359269540
15669113d29a37
hex32aa58347564

55707205662052 has 48 divisors (see below), whose sum is σ = 112039837797888. Its totient is φ = 23740626349440.

The previous prime is 55707205661971. The next prime is 55707205662077. The reversal of 55707205662052 is 25026650270755.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7621558 + ... + 13019314.

It is an arithmetic number, because the mean of its divisors is an integer number (2334163287456).

Almost surely, 255707205662052 is an apocalyptic number.

It is an amenable number.

55707205662052 is an abundant number, since it is smaller than the sum of its proper divisors (56332632135836).

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

55707205662052 is a wasteful number, since it uses less digits than its factorization.

55707205662052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5399836 (or 5399834 counting only the distinct ones).

The product of its (nonzero) digits is 8820000, while the sum is 52.

The spelling of 55707205662052 in words is "fifty-five trillion, seven hundred seven billion, two hundred five million, six hundred sixty-two thousand, fifty-two".

Divisors: 1 2 4 7 14 28 197 394 788 1379 1871 2758 3742 5516 7484 13097 26194 52388 368587 737174 1474348 2580109 5160218 5397757 10320436 10795514 21591028 37784299 75568598 151137196 1063358129 2126716258 4253432516 7443506903 10099203347 14887013806 20198406694 29774027612 40396813388 70694423429 141388846858 282777693716 1989543059359 3979086118718 7958172237436 13926801415513 27853602831026 55707205662052