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54452255223 = 318150751741
BaseRepresentation
bin110010101101100110…
…110111100111110111
312012112212112011121110
4302231212313213313
51343004234131343
641003124450103
73635243350452
oct625546674767
9165485464543
1054452255223
1121102973323
12a677b49933
13519a29a782
1428c7b6c499
15163a6a1833
hexcad9b79f7

54452255223 has 4 divisors (see below), whose sum is σ = 72603006968. Its totient is φ = 36301503480.

The previous prime is 54452255219. The next prime is 54452255237. The reversal of 54452255223 is 32255225445.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54452255223 - 22 = 54452255219 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 (54452255203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9075375868 + ... + 9075375873.

It is an arithmetic number, because the mean of its divisors is an integer number (18150751742).

Almost surely, 254452255223 is an apocalyptic number.

54452255223 is a deficient number, since it is larger than the sum of its proper divisors (18150751745).

54452255223 is a wasteful number, since it uses less digits than its factorization.

54452255223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18150751744.

The product of its digits is 480000, while the sum is 39.

The spelling of 54452255223 in words is "fifty-four billion, four hundred fifty-two million, two hundred fifty-five thousand, two hundred twenty-three".

Divisors: 1 3 18150751741 54452255223