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55404341141 = 3112113147547
BaseRepresentation
bin110011100110010110…
…110010011110010101
312022000020001010221212
4303212112302132111
51401432002404031
641241415151205
74000654062242
oct634626623625
9168006033855
1055404341141
1121551340596
12a8a2975505
1352bc5ccb16
1429783a65c9
15169406b12b
hexce65b2795

55404341141 has 8 divisors (see below), whose sum is σ = 57196687104. Its totient is φ = 53612314560.

The previous prime is 55404341137. The next prime is 55404341159. The reversal of 55404341141 is 14114340455.

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

It is a cyclic number.

It is not a de Polignac number, because 55404341141 - 22 = 55404341137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55404341098 and 55404341107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55404341171) 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, 301730 + ... + 449276.

It is an arithmetic number, because the mean of its divisors is an integer number (7149585888).

Almost surely, 255404341141 is an apocalyptic number.

It is an amenable number.

55404341141 is a deficient number, since it is larger than the sum of its proper divisors (1792345963).

55404341141 is a wasteful number, since it uses less digits than its factorization.

55404341141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159691.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 55404341141 its reverse (14114340455), we get a palindrome (69518681596).

The spelling of 55404341141 in words is "fifty-five billion, four hundred four million, three hundred forty-one thousand, one hundred forty-one".

Divisors: 1 31 12113 147547 375503 4573957 1787236811 55404341141