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55423555253 = 116182598443
BaseRepresentation
bin110011100111100000…
…000101011010110101
312022001120012022202122
4303213200011122311
51402001412232003
641243343045325
74001306306123
oct634740053265
9168046168678
1055423555253
1121561174420
12a8a92a0845
1352c3599611
14297ab68913
151695ab4238
hexce78056b5

55423555253 has 8 divisors (see below), whose sum is σ = 61453242336. Its totient is φ = 49559065200.

The previous prime is 55423555247. The next prime is 55423555259. The reversal of 55423555253 is 35255532455.

It is a happy number.

55423555253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55423555247) and next prime (55423555259).

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 55423555253 - 214 = 55423538869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55423555259) 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, 41298551 + ... + 41299892.

It is an arithmetic number, because the mean of its divisors is an integer number (7681655292).

Almost surely, 255423555253 is an apocalyptic number.

It is an amenable number.

55423555253 is a deficient number, since it is larger than the sum of its proper divisors (6029687083).

55423555253 is a wasteful number, since it uses less digits than its factorization.

55423555253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82598515.

The product of its digits is 2250000, while the sum is 44.

The spelling of 55423555253 in words is "fifty-five billion, four hundred twenty-three million, five hundred fifty-five thousand, two hundred fifty-three".

Divisors: 1 11 61 671 82598443 908582873 5038505023 55423555253