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54435053445 = 353806995327
BaseRepresentation
bin110010101100100101…
…001111111110000101
312012111200011020012120
4302230211033332011
51342440333202240
641001312040153
73634644214503
oct625445177605
9165450136176
1054435053445
11210a4194383
12a672233059
135196856bc6
1428c5771673
151638e04ad0
hexcac94ff85

54435053445 has 16 divisors (see below), whose sum is σ = 87099287040. Its totient is φ = 29030961344.

The previous prime is 54435053443. The next prime is 54435053459.

54435053445 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 54435053445 - 21 = 54435053443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54435053397 and 54435053406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54435053443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523372 + ... + 618698.

It is an arithmetic number, because the mean of its divisors is an integer number (5443705440).

Almost surely, 254435053445 is an apocalyptic number.

It is an amenable number.

54435053445 is a deficient number, since it is larger than the sum of its proper divisors (32664233595).

54435053445 is a wasteful number, since it uses less digits than its factorization.

54435053445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133404.

The product of its (nonzero) digits is 1440000, while the sum is 42.

It can be divided in two parts, 544350 and 53445, that added together give a palindrome (597795).

The spelling of 54435053445 in words is "fifty-four billion, four hundred thirty-five million, fifty-three thousand, four hundred forty-five".

Divisors: 1 3 5 15 38069 95327 114207 190345 285981 476635 571035 1429905 3629003563 10887010689 18145017815 54435053445