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54793831254 = 2335325870553
BaseRepresentation
bin110011000001111101…
…111000001101010110
312020102200021000211120
4303001331320031112
51344204210100004
641101045544410
73646561611111
oct630175701526
9166380230746
1054793831254
1121268764468
12a752415106
135222c94576
14291b285578
15165a6743d9
hexcc1f78356

54793831254 has 16 divisors (see below), whose sum is σ = 109898113392. Its totient is φ = 18212868608.

The previous prime is 54793831249. The next prime is 54793831277. The reversal of 54793831254 is 45213839745.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 54793831197 and 54793831206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12933159 + ... + 12937394.

It is an arithmetic number, because the mean of its divisors is an integer number (6868632087).

Almost surely, 254793831254 is an apocalyptic number.

54793831254 is an abundant number, since it is smaller than the sum of its proper divisors (55104282138).

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

54793831254 is a wasteful number, since it uses less digits than its factorization.

54793831254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25870911.

The product of its digits is 3628800, while the sum is 51.

The spelling of 54793831254 in words is "fifty-four billion, seven hundred ninety-three million, eight hundred thirty-one thousand, two hundred fifty-four".

Divisors: 1 2 3 6 353 706 1059 2118 25870553 51741106 77611659 155223318 9132305209 18264610418 27396915627 54793831254