Search a number
-
+
55172956710086 = 261314499507153
BaseRepresentation
bin11001000101101111101000…
…11111000110010011000110
321020100111001012211121102022
430202313310133012103012
524212423203404210321
6313202034552243142
714423054205104405
oct1442676437062306
9236314035747368
1055172956710086
11166417a0785876
126230a7b6a04b2
1324a2a311796c7
14d8a5575a163c
1565a29656ddab
hex322df47c64c6

55172956710086 has 8 divisors (see below), whose sum is σ = 82772933604984. Its totient is φ = 27581978841760.

The previous prime is 55172956710083. The next prime is 55172956710103. The reversal of 55172956710086 is 68001765927155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55172956710083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2249741315 + ... + 2249765838.

It is an arithmetic number, because the mean of its divisors is an integer number (10346616700623).

Almost surely, 255172956710086 is an apocalyptic number.

55172956710086 is a deficient number, since it is larger than the sum of its proper divisors (27599976894898).

55172956710086 is a wasteful number, since it uses less digits than its factorization.

55172956710086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499513286.

The product of its (nonzero) digits is 31752000, while the sum is 62.

The spelling of 55172956710086 in words is "fifty-five trillion, one hundred seventy-two billion, nine hundred fifty-six million, seven hundred ten thousand, eighty-six".

Divisors: 1 2 6131 12262 4499507153 8999014306 27586478355043 55172956710086