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5555053442540 = 2257311279966231
BaseRepresentation
bin101000011010110001011…
…1111001011010111101100
3201200001120020002111020002
41100311202333023113230
51212003222140130130
615451542322043432
71112224255115060
oct120654277132754
921601506074202
105555053442540
1118519809371a8
127587341a9578
13313abac02934
14152c1a50daa0
15997766aab45
hex50d62fcb5ec

5555053442540 has 48 divisors (see below), whose sum is σ = 13762196926464. Its totient is φ = 1843151371200.

The previous prime is 5555053442489. The next prime is 5555053442563. The reversal of 5555053442540 is 452443505555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639978776 + ... + 639987455.

It is an arithmetic number, because the mean of its divisors is an integer number (286712435968).

Almost surely, 25555053442540 is an apocalyptic number.

It is an amenable number.

5555053442540 is an abundant number, since it is smaller than the sum of its proper divisors (8207143483924).

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

5555053442540 is a wasteful number, since it uses less digits than its factorization.

5555053442540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279966278 (or 1279966276 counting only the distinct ones).

The product of its (nonzero) digits is 6000000, while the sum is 47.

The spelling of 5555053442540 in words is "five trillion, five hundred fifty-five billion, fifty-three million, four hundred forty-two thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 1279966231 2559932462 5119864924 6399831155 8959763617 12799662310 17919527234 25599324620 35839054468 39678953161 44798818085 79357906322 89597636170 158715812644 179195272340 198394765805 277752672127 396789531610 555505344254 793579063220 1111010688508 1388763360635 2777526721270 5555053442540