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54056665045 = 541214274507
BaseRepresentation
bin110010010110000001…
…110011111111010101
312011112022011002220101
4302112001303333111
51341202001240140
640455553534101
73622401033355
oct622601637725
9164468132811
1054056665045
1120a1a63a599
12a587574331
135136341446
14288b3d4b65
151615aae99a
hexc96073fd5

54056665045 has 24 divisors (see below), whose sum is σ = 66550089312. Its totient is φ = 42151647360.

The previous prime is 54056665037. The next prime is 54056665049.

54056665045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54056665045 - 23 = 54056665037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54056664986 and 54056665004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54056665049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11991682 + ... + 11996188.

It is an arithmetic number, because the mean of its divisors is an integer number (2772920388).

Almost surely, 254056665045 is an apocalyptic number.

It is an amenable number.

54056665045 is a deficient number, since it is larger than the sum of its proper divisors (12493424267).

54056665045 is a wasteful number, since it uses less digits than its factorization.

54056665045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021 (or 5980 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 54056665045 in words is "fifty-four billion, fifty-six million, six hundred sixty-five thousand, forty-five".

Divisors: 1 5 41 205 1427 1681 4507 7135 8405 22535 58507 184787 292535 923935 2398787 6431489 7576267 11993935 32157445 37881335 263691049 1318455245 10811333009 54056665045