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54075057045 = 35611311992267
BaseRepresentation
bin110010010111000111…
…111110001110010101
312011120120202111222120
4302113013332032111
51341221203311140
640501452050153
73623013254352
oct622707761625
9164516674876
1054075057045
1120a29a61799
12a591763959
13513a0b0999
14288da21629
1516174e41d0
hexc971fe395

54075057045 has 64 divisors (see below), whose sum is σ = 89094297600. Its totient is φ = 27996883200.

The previous prime is 54075057037. The next prime is 54075057059.

It is a happy number.

54075057045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54075057045 - 23 = 54075057037 is a prime.

It is a super-2 number, since 2×540750570452 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54075056988 and 54075057006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23852002 + ... + 23854268.

It is an arithmetic number, because the mean of its divisors is an integer number (1392098400).

Almost surely, 254075057045 is an apocalyptic number.

It is an amenable number.

54075057045 is a deficient number, since it is larger than the sum of its proper divisors (35019240555).

54075057045 is a wasteful number, since it uses less digits than its factorization.

54075057045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666.

The product of its (nonzero) digits is 490000, while the sum is 42.

It can be divided in two parts, 540750 and 57045, that added together give a palindrome (597795).

The spelling of 54075057045 in words is "fifty-four billion, seventy-five million, fifty-seven thousand, forty-five".

Divisors: 1 3 5 15 61 131 183 199 305 393 597 655 915 995 1965 2267 2985 6801 7991 11335 12139 23973 26069 34005 36417 39955 60695 78207 119865 130345 138287 182085 296977 391035 414861 451133 691435 890931 1353399 1484885 1590209 2074305 2255665 4454655 4770627 6766995 7951045 18115597 23853135 27519113 54346791 59098423 82557339 90577985 137595565 177295269 271733955 295492115 412786695 886476345 3605003803 10815011409 18025019015 54075057045