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54406060445 = 511989201099
BaseRepresentation
bin110010101010110110…
…101001100110011101
312012102122121020021202
4302222312221212131
51342410422413240
640554354405245
73634142612012
oct625266514635
9165378536252
1054406060445
1121089891520
12a664590825
135190845399
1428c1985709
1516365c9315
hexcaada999d

54406060445 has 8 divisors (see below), whose sum is σ = 71222479200. Its totient is φ = 39568043920.

The previous prime is 54406060441. The next prime is 54406060453.

54406060445 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 54406060445 - 22 = 54406060441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54406060399 and 54406060408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54406060441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494600495 + ... + 494600604.

It is an arithmetic number, because the mean of its divisors is an integer number (8902809900).

Almost surely, 254406060445 is an apocalyptic number.

54406060445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54406060445 is a deficient number, since it is larger than the sum of its proper divisors (16816418755).

54406060445 is a wasteful number, since it uses less digits than its factorization.

54406060445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989201115.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 54406060445 in words is "fifty-four billion, four hundred six million, sixty thousand, four hundred forty-five".

Divisors: 1 5 11 55 989201099 4946005495 10881212089 54406060445