Search a number
-
+
550027505500 = 225311100005001
BaseRepresentation
bin10000000000100000011…
…00011010111101011100
31221120201100210022022121
420000100030122331130
533002424020134000
61100402410152324
754511123441144
oct10002014327534
91846640708277
10550027505500
111a22a1207870
128a7231226a4
133cb377cb235
141c89b473924
15e492b0cb1a
hex801031af5c

550027505500 has 48 divisors (see below), whose sum is σ = 1310465546208. Its totient is φ = 200010000000.

The previous prime is 550027505429. The next prime is 550027505513. The reversal of 550027505500 is 5505720055.

It is a congruent number.

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, 49997001 + ... + 50008000.

It is an arithmetic number, because the mean of its divisors is an integer number (27301365546).

Almost surely, 2550027505500 is an apocalyptic number.

550027505500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550027505500 is an abundant number, since it is smaller than the sum of its proper divisors (760438040708).

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

550027505500 is a wasteful number, since it uses less digits than its factorization.

550027505500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100005031 (or 100005019 counting only the distinct ones).

The product of its (nonzero) digits is 43750, while the sum is 34.

The spelling of 550027505500 in words is "five hundred fifty billion, twenty-seven million, five hundred five thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 125 220 250 275 500 550 1100 1375 2750 5500 100005001 200010002 400020004 500025005 1000050010 1100055011 2000100020 2200110022 2500125025 4400220044 5000250050 5500275055 10000500100 11000550110 12500625125 22001100220 25001250250 27501375275 50002500500 55002750550 110005501100 137506876375 275013752750 550027505500