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54563758383 = 3192341619953
BaseRepresentation
bin110010110100010000…
…001110000100101111
312012211122100010012010
4302310100032010233
51343221310232013
641022150412303
73641066202531
oct626420160457
9165748303163
1054563758383
112115a9012a2
12a6a9361093
1351b740b084
1428d88b5851
1516453797c3
hexcb440e12f

54563758383 has 16 divisors (see below), whose sum is σ = 79910311680. Its totient is φ = 32963001984.

The previous prime is 54563758339. The next prime is 54563758441. The reversal of 54563758383 is 38385736545.

It is a happy number.

It is not a de Polignac number, because 54563758383 - 234 = 37383889199 is a prime.

It is a super-4 number, since 4×545637583834 (a number of 44 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54563753383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20808666 + ... + 20811287.

It is an arithmetic number, because the mean of its divisors is an integer number (4994394480).

Almost surely, 254563758383 is an apocalyptic number.

54563758383 is a deficient number, since it is larger than the sum of its proper divisors (25346553297).

54563758383 is a wasteful number, since it uses less digits than its factorization.

54563758383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41619998.

The product of its digits is 36288000, while the sum is 57.

The spelling of 54563758383 in words is "fifty-four billion, five hundred sixty-three million, seven hundred fifty-eight thousand, three hundred eighty-three".

Divisors: 1 3 19 23 57 69 437 1311 41619953 124859859 790779107 957258919 2372337321 2871776757 18187919461 54563758383