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55526460 = 22351184131
BaseRepresentation
bin1101001111010…
…0010000111100
310212111000222120
43103310100330
5103203321320
65302042540
71242652503
oct323642074
9125430876
1055526460
1129385940
1216719450
13b6719c2
14753583a
154d1c440
hex34f443c

55526460 has 48 divisors (see below), whose sum is σ = 169610112. Its totient is φ = 13460800.

The previous prime is 55526431. The next prime is 55526461. The reversal of 55526460 is 6462555.

It is a happy number.

55526460 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

55526460 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55526461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41406 + ... + 42725.

It is an arithmetic number, because the mean of its divisors is an integer number (3533544).

Almost surely, 255526460 is an apocalyptic number.

It is an amenable number.

55526460 is an abundant number, since it is smaller than the sum of its proper divisors (114083652).

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

55526460 is a wasteful number, since it uses less digits than its factorization.

55526460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84154 (or 84152 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 55526460 is about 7451.6078801826. The cubic root of 55526460 is about 381.5047903587.

The spelling of 55526460 in words is "fifty-five million, five hundred twenty-six thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 84131 168262 252393 336524 420655 504786 841310 925441 1009572 1261965 1682620 1850882 2523930 2776323 3701764 4627205 5047860 5552646 9254410 11105292 13881615 18508820 27763230 55526460