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54055005 = 353603667
BaseRepresentation
bin1100111000110…
…1000001011101
310202201021112020
43032031001131
5102314230010
65210330353
71224313524
oct316150135
9122637466
1054055005
1128570364
12161299b9
13b278014
1472714bb
154b2b470
hex338d05d

54055005 has 8 divisors (see below), whose sum is σ = 86488032. Its totient is φ = 28829328.

The previous prime is 54055003. The next prime is 54055007. The reversal of 54055005 is 50055045.

54055005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54055003) and next prime (54055007).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54055005 - 21 = 54055003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54055003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1801819 + ... + 1801848.

It is an arithmetic number, because the mean of its divisors is an integer number (10811004).

Almost surely, 254055005 is an apocalyptic number.

It is an amenable number.

54055005 is a deficient number, since it is larger than the sum of its proper divisors (32433027).

54055005 is a wasteful number, since it uses less digits than its factorization.

54055005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603675.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 54055005 is about 7352.2108919698. The cubic root of 54055005 is about 378.1046083760.

The spelling of 54055005 in words is "fifty-four million, fifty-five thousand, five".

Divisors: 1 3 5 15 3603667 10811001 18018335 54055005