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55440537403101 = 3130314182792889
BaseRepresentation
bin11001001101100010000011…
…00010011011111011011101
321021022001201101010012111220
430212301001202123323131
524231314210033344401
6313525010431203553
714451306125343054
oct1446610142337335
9237261641105456
1055440537403101
1116735222039984
1262748b79765b9
1324c2035627716
14d9949cc5139b
15662207a17336
hex326c4189bedd

55440537403101 has 8 divisors (see below), whose sum is σ = 73977447714240. Its totient is φ = 36931992680352.

The previous prime is 55440537403099. The next prime is 55440537403169. The reversal of 55440537403101 is 10130473504455.

It is a happy number.

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

It is not a de Polignac number, because 55440537403101 - 21 = 55440537403099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55440536403101) 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, 7091392536 + ... + 7091400353.

It is an arithmetic number, because the mean of its divisors is an integer number (9247180964280).

Almost surely, 255440537403101 is an apocalyptic number.

It is an amenable number.

55440537403101 is a deficient number, since it is larger than the sum of its proper divisors (18536910311139).

55440537403101 is a wasteful number, since it uses less digits than its factorization.

55440537403101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14182794195.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 55440537403101 in words is "fifty-five trillion, four hundred forty billion, five hundred thirty-seven million, four hundred three thousand, one hundred one".

Divisors: 1 3 1303 3909 14182792889 42548378667 18480179134367 55440537403101