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55304004532 = 2272063957413
BaseRepresentation
bin110011100000011000…
…000010001110110100
312021202020020112000011
4303200120002032310
51401230311121112
641223432430004
73665325165550
oct634030021664
9167666215004
1055304004532
11214aa73a177
12a875248304
1352a489c04a
142968d28860
15168a34baa7
hexce06023b4

55304004532 has 24 divisors (see below), whose sum is σ = 110661739776. Its totient is φ = 23690202528.

The previous prime is 55304004521. The next prime is 55304004583. The reversal of 55304004532 is 23540040355.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55304004494 and 55304004503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420943 + ... + 536470.

It is an arithmetic number, because the mean of its divisors is an integer number (4610905824).

Almost surely, 255304004532 is an apocalyptic number.

It is an amenable number.

55304004532 is an abundant number, since it is smaller than the sum of its proper divisors (55357735244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55304004532 is a wasteful number, since it uses less digits than its factorization.

55304004532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959487 (or 959485 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 55304004532 its reverse (23540040355), we get a palindrome (78844044887).

The spelling of 55304004532 in words is "fifty-five billion, three hundred four million, four thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 2063 4126 8252 14441 28882 57764 957413 1914826 3829652 6701891 13403782 26807564 1975143019 3950286038 7900572076 13826001133 27652002266 55304004532