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54490408059 = 318163469353
BaseRepresentation
bin110010101111111000…
…011010010001111011
312012122112022112110110
4302233320122101323
51343044021024214
641011010315403
73636215553303
oct625770322173
9165575275413
1054490408059
112112246209a
12a688888b63
1351a5168609
1428ccc60603
15163dbdb159
hexcafe1a47b

54490408059 has 4 divisors (see below), whose sum is σ = 72653877416. Its totient is φ = 36326938704.

The previous prime is 54490408051. The next prime is 54490408067. The reversal of 54490408059 is 95080409445.

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

It is an interprime number because it is at equal distance from previous prime (54490408051) and next prime (54490408067).

It is not a de Polignac number, because 54490408059 - 23 = 54490408051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54490407999 and 54490408017.

It is not an unprimeable number, because it can be changed into a prime (54490408051) 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, 9081734674 + ... + 9081734679.

It is an arithmetic number, because the mean of its divisors is an integer number (18163469354).

Almost surely, 254490408059 is an apocalyptic number.

54490408059 is a deficient number, since it is larger than the sum of its proper divisors (18163469357).

54490408059 is a wasteful number, since it uses less digits than its factorization.

54490408059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18163469356.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 54490408059 in words is "fifty-four billion, four hundred ninety million, four hundred eight thousand, fifty-nine".

Divisors: 1 3 18163469353 54490408059