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54265056245 = 510853011249
BaseRepresentation
bin110010100010011100…
…110000101111110101
312012001211021110212222
4302202130300233311
51342113323244440
640532400252125
73630511240031
oct624234605765
9165054243788
1054265056245
1121017233a24
12a625311045
13516a575c4a
1428aad5d1c1
1516290252b5
hexca2730bf5

54265056245 has 4 divisors (see below), whose sum is σ = 65118067500. Its totient is φ = 43412044992.

The previous prime is 54265056169. The next prime is 54265056247.

54265056245 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20057074129 + 34207982116 = 141623^2 + 184954^2 .

It is a cyclic number.

It is not a de Polignac number, because 54265056245 - 220 = 54264007669 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54265056196 and 54265056205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54265056247) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5426505620 + ... + 5426505629.

It is an arithmetic number, because the mean of its divisors is an integer number (16279516875).

Almost surely, 254265056245 is an apocalyptic number.

It is an amenable number.

54265056245 is a deficient number, since it is larger than the sum of its proper divisors (10853011255).

54265056245 is a wasteful number, since it uses less digits than its factorization.

54265056245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10853011254.

The product of its (nonzero) digits is 1440000, while the sum is 44.

It can be divided in two parts, 542650 and 56245, that added together give a palindrome (598895).

The spelling of 54265056245 in words is "fifty-four billion, two hundred sixty-five million, fifty-six thousand, two hundred forty-five".

Divisors: 1 5 10853011249 54265056245