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53440225054 = 265940546453
BaseRepresentation
bin110001110001010010…
…010001111100011110
312002221100012201012121
4301301102101330132
51333421144200204
640314453253154
73601204263256
oct616122217436
9162840181177
1053440225054
1120733683057
12a4350341ba
13506870a958
14282d5ac966
1515cb8e5b54
hexc71491f1e

53440225054 has 8 divisors (see below), whose sum is σ = 80281978920. Its totient is φ = 26679565416.

The previous prime is 53440224979. The next prime is 53440225057. The reversal of 53440225054 is 45052204435.

53440225054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53440225057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20271909 + ... + 20274544.

It is an arithmetic number, because the mean of its divisors is an integer number (10035247365).

Almost surely, 253440225054 is an apocalyptic number.

53440225054 is a deficient number, since it is larger than the sum of its proper divisors (26841753866).

53440225054 is a wasteful number, since it uses less digits than its factorization.

53440225054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40547114.

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 53440225054 its reverse (45052204435), we get a palindrome (98492429489).

The spelling of 53440225054 in words is "fifty-three billion, four hundred forty million, two hundred twenty-five thousand, fifty-four".

Divisors: 1 2 659 1318 40546453 81092906 26720112527 53440225054