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55006004 = 22123111171
BaseRepresentation
bin1101000111010…
…1001100110100
310211111121001102
43101311030310
5103040143004
65242545232
71235354234
oct321651464
9124447042
1055006004
112905a909
1216508218
13b51bb41
14743bcc4
154c6811e
hex3475334

55006004 has 12 divisors (see below), whose sum is σ = 96347328. Its totient is φ = 27478200.

The previous prime is 55005991. The next prime is 55006037. The reversal of 55006004 is 40060055.

55006004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

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, 662 + ... + 10509.

It is an arithmetic number, because the mean of its divisors is an integer number (8028944).

Almost surely, 255006004 is an apocalyptic number.

It is an amenable number.

55006004 is a deficient number, since it is larger than the sum of its proper divisors (41341324).

55006004 is a wasteful number, since it uses less digits than its factorization.

55006004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12406 (or 12404 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 55006004 is about 7416.6032656466. The cubic root of 55006004 is about 380.3090837099.

Adding to 55006004 its reverse (40060055), we get a palindrome (95066059).

The spelling of 55006004 in words is "fifty-five million, six thousand, four".

Divisors: 1 2 4 1231 2462 4924 11171 22342 44684 13751501 27503002 55006004