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54104555 = 51572439
BaseRepresentation
bin1100111001100…
…1000111101011
310202210210111102
43032121013223
5102322321210
65211352015
71224611141
oct316310753
9122723442
1054104555
11285a460a
121615260b
13b29473b
147285591
154b3aea5
hex33991eb

54104555 has 12 divisors (see below), whose sum is σ = 65490480. Its totient is φ = 42909984.

The previous prime is 54104551. The next prime is 54104569. The reversal of 54104555 is 55540145.

It is a happy number.

It is not a de Polignac number, because 54104555 - 22 = 54104551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54104551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123026 + ... + 123464.

It is an arithmetic number, because the mean of its divisors is an integer number (5457540).

Almost surely, 254104555 is an apocalyptic number.

54104555 is a deficient number, since it is larger than the sum of its proper divisors (11385925).

54104555 is an equidigital number, since it uses as much as digits as its factorization.

54104555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 54104555 is about 7355.5798547769. The cubic root of 54104555 is about 378.2201040746.

The spelling of 54104555 in words is "fifty-four million, one hundred four thousand, five hundred fifty-five".

Divisors: 1 5 157 439 785 2195 24649 68923 123245 344615 10820911 54104555