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54553469 = 1392691459
BaseRepresentation
bin1101000000011…
…0101101111101
310210122121021212
43100012231331
5102431202334
65225134205
71231461005
oct320065575
9123577255
1054553469
1128880913
121632a365
13b3c0b79
147361005
154bc8ece
hex3406b7d

54553469 has 8 divisors (see below), whose sum is σ = 55188000. Its totient is φ = 53922672.

The previous prime is 54553463. The next prime is 54553487. The reversal of 54553469 is 96435545.

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 54553469 - 216 = 54487933 is a prime.

It is a super-2 number, since 2×545534692 = 5952161959867922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54553463) 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, 36662 + ... + 38120.

It is an arithmetic number, because the mean of its divisors is an integer number (6898500).

Almost surely, 254553469 is an apocalyptic number.

It is an amenable number.

54553469 is a deficient number, since it is larger than the sum of its proper divisors (634531).

54553469 is a wasteful number, since it uses less digits than its factorization.

54553469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867.

The product of its digits is 324000, while the sum is 41.

The square root of 54553469 is about 7386.0320199685. The cubic root of 54553469 is about 379.2632748128.

The spelling of 54553469 in words is "fifty-four million, five hundred fifty-three thousand, four hundred sixty-nine".

Divisors: 1 139 269 1459 37391 202801 392471 54553469