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55677325 = 5211293691
BaseRepresentation
bin1101010001100…
…1000110001101
310212202200221011
43110121012031
5103223133300
65305205221
71244151364
oct324310615
9125680834
1055677325
1129479220
1216790811
13b6c5582
1475747db
154d4beba
hex351918d

55677325 has 24 divisors (see below), whose sum is σ = 75682656. Its totient is φ = 40296000.

The previous prime is 55677317. The next prime is 55677331. The reversal of 55677325 is 52377655.

It is not a de Polignac number, because 55677325 - 23 = 55677317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80230 + ... + 80920.

It is an arithmetic number, because the mean of its divisors is an integer number (3153444).

Almost surely, 255677325 is an apocalyptic number.

55677325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55677325 is a deficient number, since it is larger than the sum of its proper divisors (20005331).

55677325 is a wasteful number, since it uses less digits than its factorization.

55677325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1000 counting only the distinct ones).

The product of its digits is 220500, while the sum is 40.

The square root of 55677325 is about 7461.7239965038. The cubic root of 55677325 is about 381.8499931837.

The spelling of 55677325 in words is "fifty-five million, six hundred seventy-seven thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 293 691 1465 3223 3455 7325 7601 16115 17275 38005 80575 190025 202463 1012315 2227093 5061575 11135465 55677325