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54069655 = 510813931
BaseRepresentation
bin1100111001000…
…0100110010111
310202202000121211
43032100212113
5102320212110
65210522251
71224404323
oct316204627
9122660554
1054069655
1128580372
1216136387
13b2818a3
147276983
154b3098a
hex3390997

54069655 has 4 divisors (see below), whose sum is σ = 64883592. Its totient is φ = 43255720.

The previous prime is 54069647. The next prime is 54069671. The reversal of 54069655 is 55696045.

54069655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54069655 - 23 = 54069647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5406961 + ... + 5406970.

It is an arithmetic number, because the mean of its divisors is an integer number (16220898).

Almost surely, 254069655 is an apocalyptic number.

54069655 is a deficient number, since it is larger than the sum of its proper divisors (10813937).

54069655 is a wasteful number, since it uses less digits than its factorization.

54069655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10813936.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 54069655 is about 7353.2071234258. The cubic root of 54069655 is about 378.1387632902.

The spelling of 54069655 in words is "fifty-four million, sixty-nine thousand, six hundred fifty-five".

Divisors: 1 5 10813931 54069655