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55492848 = 2432735279
BaseRepresentation
bin1101001110110…
…0000011110000
310212102022212200
43103230003300
5103201232343
65301223200
71242452505
oct323540360
9125368780
1055492848
1129362664
1216701b00
13b65c608
1475274ac
154d124d3
hex34ec0f0

55492848 has 60 divisors (see below), whose sum is σ = 157460160. Its totient is φ = 18240768.

The previous prime is 55492823. The next prime is 55492849. The reversal of 55492848 is 84829455.

55492848 is a `hidden beast` number, since 554 + 92 + 8 + 4 + 8 = 666.

It is a super-2 number, since 2×554928482 = 6158912358302208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55492849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7873 + ... + 13151.

It is an arithmetic number, because the mean of its divisors is an integer number (2624336).

Almost surely, 255492848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55492848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78730080).

55492848 is an abundant number, since it is smaller than the sum of its proper divisors (101967312).

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

55492848 is a wasteful number, since it uses less digits than its factorization.

55492848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366 (or 5357 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 55492848 is about 7449.3521865999. The cubic root of 55492848 is about 381.4277956712.

The spelling of 55492848 in words is "fifty-five million, four hundred ninety-two thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 73 144 146 219 292 438 584 657 876 1168 1314 1752 2628 3504 5256 5279 10512 10558 15837 21116 31674 42232 47511 63348 84464 95022 126696 190044 253392 380088 385367 760176 770734 1156101 1541468 2312202 3082936 3468303 4624404 6165872 6936606 9248808 13873212 18497616 27746424 55492848