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55453713425454 = 23231017233950321
BaseRepresentation
bin11001001101111010100101…
…11000111110010000101110
321021100022201122010111020210
430212331102320332100232
524232023201114103304
6313535030111123250
714452253466601311
oct1446752270762056
9237308648114223
1055453713425454
111673a87360a553
126277374513526
1324c3355309956
14d99d8cb1a978
15662729638c89
hex326f52e3e42e

55453713425454 has 32 divisors (see below), whose sum is σ = 115730655876864. Its totient is φ = 17680715845760.

The previous prime is 55453713425449. The next prime is 55453713425471. The reversal of 55453713425454 is 45452431735455.

It is a super-2 number, since 2×554537134254542 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55453713425394 and 55453713425403.

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, 12062614 + ... + 16012934.

It is an arithmetic number, because the mean of its divisors is an integer number (3616582996152).

Almost surely, 255453713425454 is an apocalyptic number.

55453713425454 is an abundant number, since it is smaller than the sum of its proper divisors (60276942451410).

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

55453713425454 is a wasteful number, since it uses less digits than its factorization.

55453713425454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052072.

The product of its digits is 100800000, while the sum is 57.

The spelling of 55453713425454 in words is "fifty-five trillion, four hundred fifty-three billion, seven hundred thirteen million, four hundred twenty-five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 23 46 69 138 101723 203446 305169 610338 2339629 3950321 4679258 7018887 7900642 11850963 14037774 23701926 90857383 181714766 272572149 545144298 401838503083 803677006166 1205515509249 2411031018498 9242285570909 18484571141818 27726856712727 55453713425454