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55424995 = 519583421
BaseRepresentation
bin1101001101101…
…1011111100011
310212021212210121
43103123133203
5103142044440
65255541111
71242050623
oct323333743
9125255717
1055424995
112931668a
121668a797
13b637772
14750a883
154cec34a
hex34db7e3

55424995 has 8 divisors (see below), whose sum is σ = 70010640. Its totient is φ = 42006240.

The previous prime is 55424987. The next prime is 55425011. The reversal of 55424995 is 59942455.

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

It is not a de Polignac number, because 55424995 - 23 = 55424987 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291616 + ... + 291805.

It is an arithmetic number, because the mean of its divisors is an integer number (8751330).

Almost surely, 255424995 is an apocalyptic number.

55424995 is a deficient number, since it is larger than the sum of its proper divisors (14585645).

55424995 is a wasteful number, since it uses less digits than its factorization.

55424995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583445.

The product of its digits is 324000, while the sum is 43.

The square root of 55424995 is about 7444.7965049422. The cubic root of 55424995 is about 381.2722706689.

The spelling of 55424995 in words is "fifty-five million, four hundred twenty-four thousand, nine hundred ninety-five".

Divisors: 1 5 19 95 583421 2917105 11084999 55424995