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55496196 = 223271911153
BaseRepresentation
bin1101001110110…
…0111000000100
310212102111110200
43103230320010
5103201334241
65301250500
71242465330
oct323547004
9125374420
1055496196
1129365128
1216703a30
13b660cb2
1475287c0
154d134b6
hex34ece04

55496196 has 72 divisors (see below), whose sum is σ = 161301504. Its totient is φ = 15759360.

The previous prime is 55496191. The next prime is 55496197. The reversal of 55496196 is 69169455.

It is a happy number.

55496196 is a `hidden beast` number, since 554 + 9 + 6 + 1 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55496191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47556 + ... + 48708.

Almost surely, 255496196 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 55496196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80650752).

55496196 is an abundant number, since it is smaller than the sum of its proper divisors (105805308).

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

55496196 is a wasteful number, since it uses less digits than its factorization.

55496196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361 (or 1356 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 55496196 is about 7449.5769007374. The cubic root of 55496196 is about 381.4354662968.

The spelling of 55496196 in words is "fifty-five million, four hundred ninety-six thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 191 252 382 573 764 1146 1153 1337 1719 2292 2306 2674 3438 3459 4011 4612 5348 6876 6918 8022 8071 10377 12033 13836 16044 16142 20754 24066 24213 32284 41508 48132 48426 72639 96852 145278 220223 290556 440446 660669 880892 1321338 1541561 1982007 2642676 3083122 3964014 4624683 6166244 7928028 9249366 13874049 18498732 27748098 55496196