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54314551 = 419129629
BaseRepresentation
bin1100111100110…
…0011000110111
310210012110120001
43033030120313
5102401031201
65220052131
71226444314
oct317143067
9123173501
1054314551
1128728365
1216234047
13b3391b5
1472dbd0b
154b7d301
hex33cc637

54314551 has 4 divisors (see below), whose sum is σ = 54444600. Its totient is φ = 54184504.

The previous prime is 54314543. The next prime is 54314599. The reversal of 54314551 is 15541345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15541345 = 53108269.

It is a cyclic number.

It is not a de Polignac number, because 54314551 - 23 = 54314543 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 (54314251) 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, 64396 + ... + 65233.

It is an arithmetic number, because the mean of its divisors is an integer number (13611150).

Almost surely, 254314551 is an apocalyptic number.

54314551 is a deficient number, since it is larger than the sum of its proper divisors (130049).

54314551 is a wasteful number, since it uses less digits than its factorization.

54314551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130048.

The product of its digits is 6000, while the sum is 28.

The square root of 54314551 is about 7369.8406359975. The cubic root of 54314551 is about 378.7088009009.

Adding to 54314551 its reverse (15541345), we get a palindrome (69855896).

The spelling of 54314551 in words is "fifty-four million, three hundred fourteen thousand, five hundred fifty-one".

Divisors: 1 419 129629 54314551