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55496454 = 23131937447
BaseRepresentation
bin1101001110110…
…0111100000110
310212102111211020
43103230330012
5103201341304
65301252010
71242466146
oct323547406
9125374736
1055496454
1129365342
1216704006
13b661150
147528926
154d135d9
hex34ecf06

55496454 has 32 divisors (see below), whose sum is σ = 125825280. Its totient is φ = 16176672.

The previous prime is 55496429. The next prime is 55496471. The reversal of 55496454 is 45469455.

It is a Curzon number.

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, 17242 + ... + 20205.

It is an arithmetic number, because the mean of its divisors is an integer number (3932040).

Almost surely, 255496454 is an apocalyptic number.

55496454 is an abundant number, since it is smaller than the sum of its proper divisors (70328826).

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

55496454 is a wasteful number, since it uses less digits than its factorization.

55496454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37484.

The product of its digits is 432000, while the sum is 42.

The square root of 55496454 is about 7449.5942171369. The cubic root of 55496454 is about 381.4360573895.

The spelling of 55496454 in words is "fifty-five million, four hundred ninety-six thousand, four hundred fifty-four".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 37447 74894 112341 224682 486811 711493 973622 1422986 1460433 2134479 2920866 4268958 9249409 18498818 27748227 55496454